A: 外板的曲面展开采用测地线法，精度能满足要求吗？
B: 能满足，偏差可控制在≤2mm/m。
A: The geodesic line method is used for the curved surface development of the shell plate. Can the accuracy meet the requirements?
B: Yes, the deviation can be controlled within ≤2mm/m.

A: 抛丸后的钢材表面有局部未清理到的锈蚀，是覆盖率不够吗？
B: 是的，已增加抛丸时间，确保覆盖率达到 100%。
A: There's local unremoved rust on the shot-blasted steel surface. Is it due to insufficient coverage?
B: Yes, we've increased the shot blasting time to ensure 100% coverage.

A: 分段焊接后的收缩量超过 5mm/m，需要预放收缩量吗？
B: 需要，按 0.5% 的比例预放收缩量，抵消焊接变形。
A: The shrinkage of the section after welding exceeds 5mm/m. Is it necessary to pre-set shrinkage allowance?
B: Yes, pre-set shrinkage allowance at a ratio of 0.5% to offset welding deformation.

A: 磁粉探伤的磁化电流太小，缺陷显示不清晰。
B: 增大磁化电流至规定值的 120%，重新检测。
A: The magnetizing current for magnetic particle inspection is too small, and defect display is unclear.
B: Increase the magnetizing current to 120% of the specified value and re-test.

A: 板材剪切后的毛刺清除不彻底，会影响装配贴合度。
B: 增加打磨工序，确保毛刺高度≤0.2mm。
A: The burrs after plate shearing are not completely removed, which will affect assembly fit.
B: Add a grinding process to ensure burr height ≤0.2mm.

A: 总段对接时的平面度偏差有 6mm，要求≤4mm。
B: 用液压千斤顶顶起调整，垫入垫片控制平面度。
A: The flatness deviation during block butt joint is 6mm, requiring ≤4mm.
B: Lift and adjust with hydraulic jacks, and insert gaskets to control flatness.

A: 焊接工艺评定中的冲击功值低于标准，需要重新评定吗？
B: 需要，冲击功需≥34J，重新调整参数进行评定。
A: The impact energy value in the welding procedure qualification is lower than the standard. Is re-qualification needed?
B: Yes, the impact energy must be ≥34J. Re-adjust parameters for qualification.

A: 数学放样的型线与实尺样板比对有偏差，原因是什么？
B: 是样板制作时的回弹导致，已修正放样数据。
A: There's a deviation between the mathematical lofting line and the full-scale template. What's the reason?
B: It's caused by springback during template production. The lofting data has been corrected.

A: 酸洗后的钢材放置时间过长，表面产生浮锈。
B: 缩短放置时间，24 小时内完成底漆喷涂。
A: The pickled steel has been placed for too long, and surface rust has formed.
B: Shorten the placement time and complete primer spraying within 24 hours.

A: 肋骨安装的间距累积偏差达到 15mm，超过 10mm 的允许值。
B: 从基准肋骨开始重新调整，控制单档偏差≤5mm。
A: The accumulated deviation of frame installation spacing reaches 15mm, exceeding the allowable 10mm.
B: Readjust from the reference frame to control single-span deviation ≤5mm.

A: 激光切割的焦点偏移导致切口倾斜，角度超过 3°。
B: 校准焦点位置，确保切口垂直度偏差≤1°。
A: The laser cutting focus offset causes the cut to tilt, with an angle exceeding 3°.
B: Calibrate the focus position to ensure cut perpendicularity deviation ≤1°.

A: 密性试验用的压力表精度等级不够，测量误差大。
B: 更换 1.6 级精度的压力表，确保测量准确。
A: The accuracy class of the pressure gauge used for tightness test is insufficient, resulting in large measurement error.
B: Replace with a pressure gauge of class 1.6 to ensure accurate measurement.

A: 分段的临时支撑拆除后产生变形，是支撑数量不足吗？
B: 是的，已增加 2 个支撑点，待焊接应力释放后再拆除。
A: The section deforms after removing temporary supports. Is it due to insufficient supports?
B: Yes, 2 more support points have been added. Remove them after welding stress is released.

A: 焊缝的余高过渡太陡，应力集中明显。
B: 打磨余高过渡区，使坡度≤1:4。
A: The weld reinforcement transition is too steep, with obvious stress concentration.
B: Grind the reinforcement transition area to make the slope ≤1:4.

A: 抛丸用的磨料粒度太大，导致钢材表面粗糙度超标。
B: 更换粒度为 0.8-1.2mm 的磨料，降低表面粗糙度。
A: The abrasive particle size for shot blasting is too large, resulting in excessive surface roughness of steel.
B: Replace with abrasive with particle size 0.8-1.2mm to reduce surface roughness.

A: 板材拼接的焊缝位置与图纸不符，偏移了 100mm。
B: 按图纸重新调整板缝位置，确保偏差≤50mm。
A: The position of the plate butt weld does not match the drawing, with an offset of 100mm.
B: Readjust the plate seam position according to the drawing to ensure deviation ≤50mm.

A: 渗透探伤的渗透剂停留时间不足，细小缺陷未显示。
B: 延长停留时间至 10 分钟，确保缺陷充分渗透。
A: The penetrant dwell time for penetrant testing is insufficient, and small defects are not displayed.
B: Extend the dwell time to 10 minutes to ensure full penetration of defects.

A: 肋骨冷弯后的扭曲度超过 2mm/m，需要矫正吗？
B: 需要，用专用夹具矫正，确保扭曲度≤1mm/m。
A: The torsion degree of the cold-bent frame exceeds 2mm/m. Is straightening needed?
B: Yes, straighten with special clamps to ensure torsion degree ≤1mm/m.

A: 总段的重心位置计算错误，导致吊装时倾斜。
B: 重新计算重心，调整吊点位置确保平衡。
A: The calculation of the block's center of gravity is wrong, causing tilt during hoisting.
B: Recalculate the center of gravity and adjust lifting points to ensure balance.

A: 焊接后的角变形采用水火矫正，温度控制在多少合适？
B: 控制在 600-800℃，避免超过 Ac3 温度。
A: What's the appropriate temperature for flame straightening of angular deformation after welding?
B: Control it at 600-800℃, avoiding exceeding Ac3 temperature.

A: 数学放样的曲线拐点数量超过标准，光顺性不合格。
B: 采用样条函数重新光顺，减少拐点至零。
A: The number of curve inflection points in mathematical lofting exceeds the standard, and fairness is unqualified.
B: Re-fair with spline functions to reduce inflection points to zero.

A: 钢材预处理线的输送速度过快，影响除锈和喷漆质量。
B: 降低输送速度 20%，确保处理时间充足。
A: The conveying speed of the steel pretreatment line is too fast, affecting derusting and painting quality.
B: Reduce the conveying speed by 20% to ensure sufficient processing time.

A: 分段的对接边缘存在波浪变形，间隙忽大忽小。
B: 用火焰加热矫正波浪变形，使间隙均匀。
A: The butt edge of the section has wave deformation, with uneven gaps.
B: Correct wave deformation with flame heating to make the gap uniform.

A: 射线检测的底片黑度不足，影响缺陷识别。
B: 增加曝光时间，确保黑度达到 2.0-4.0。
A: The film density of radiographic testing is insufficient, affecting defect identification.
B: Increase exposure time to ensure density reaches 2.0-4.0.

A: 板材的厚度方向存在偏差，一边厚一边薄。
B: 与钢厂沟通，要求厚度公差控制在 ±0.3mm 内。
A: There's a deviation in the thickness direction of the plate, with one side thicker than the other.
B: Communicate with the steel mill to require thickness tolerance within ±0.3mm.

A: 肋骨与外板的焊接采用间断焊，焊段长度符合要求吗？
B: 符合，焊段长 50mm，间距 100mm，满足工艺规定。
A: Intermittent welding is used for the frame and shell plate. Does the weld segment length meet the requirements?
B: Yes, the segment length is 50mm and spacing is 100mm, meeting process regulations.

A: 套料时未考虑切割余量，导致零件尺寸偏小。
B: 增加 3mm 的切割余量，重新套料排版。
A: Cutting allowance was not considered during nesting, resulting in small part dimensions.
B: Add 3mm cutting allowance and re-nest.

A: 等离子切割的喷嘴磨损，导致切口宽度增大。
B: 更换新喷嘴，控制切口宽度≤3mm。
A: The plasma cutting nozzle is worn, resulting in increased kerf width.
B: Replace with a new nozzle to control kerf width ≤3mm.

A: 总段合拢后的中心线偏差达到 8mm，需要调整吗？
B: 需要，用绞车牵引调整，确保偏差≤5mm。
A: The centerline deviation after block joining reaches 8mm. Is adjustment needed?
B: Yes, adjust with winch traction to ensure deviation ≤5mm.

A: 焊接用的焊丝直径选错了，应该用 φ1.2mm 却用了 φ1.6mm。
B: 立即更换焊丝，按正确直径施焊。
A: The wrong diameter of welding wire was used; φ1.2mm should be used instead of φ1.6mm.
B: Replace the wire immediately and weld with the correct diameter.

A: 外板的曲面展开采用切面展开法，与测地线法相比精度如何？
B: 稍低，但偏差仍可控制在≤3mm/m，满足要求。
A: The tangent development method is used for the shell plate's curved surface. How does its accuracy compare with the geodesic method?
B: Slightly lower, but the deviation can still be controlled within ≤3mm/m, meeting requirements.

A: 抛丸后的钢材表面有手印污染，影响底漆附着力。
B: 要求操作人员戴手套接触，污染部位重新处理。
A: The shot-blasted steel surface has fingerprint contamination, affecting primer adhesion.
B: Require operators to wear gloves, and reprocess contaminated areas.

A: 分段的焊接变形采用机械矫正，效果比火工矫正好吗？
B: 对于薄板效果更好，可避免热变形影响。
A: Mechanical straightening is used for section welding deformation. Is it better than flame straightening?
B: Better for thin plates, avoiding thermal deformation effects.

A: 磁粉探伤的磁痕显示模糊，是对比度不够吗？
B: 是的，更换高对比度磁粉，确保磁痕清晰。
A: The magnetic particle indication is blurred. Is it due to insufficient contrast?
B: Yes, replace with high-contrast magnetic particles to ensure clear indications.

A: 板材剪切后的平面度超差，是剪床间隙调整不当导致的吗？
B: 是的，重新调整剪床间隙至板厚的 10-15%。
A: The flatness of the sheared plate is out of tolerance. Is it caused by improper adjustment of the shearing machine gap?
B: Yes, readjust the gap to 10-15% of the plate thickness.

A: 总段的水平度采用水准仪测量，精度能满足要求吗？
B: 能满足，水准仪精度为 ±1mm，符合测量要求。
A: The block's levelness is measured with a level. Can the accuracy meet the requirements?
B: Yes, the level accuracy is ±1mm, meeting measurement requirements.

A: 焊接工艺卡中的预热温度与实际不符，需要修改吗？
B: 需要，按实际检测的环境温度调整预热温度。
A: The preheating temperature in the welding process card is inconsistent with the actual. Does it need modification?
B: Yes, adjust the preheating temperature according to the actual ambient temperature.

A: 数学放样的坐标数据与 CAD 模型不符，哪里出错了？
B: 是数据转换时的单位错误，已统一为毫米单位。
A: The coordinate data of mathematical lofting does not match the CAD model. What went wrong?
B: It's a unit error during data conversion. Unified to millimeters.

A: 酸洗后的中和处理不彻底，钢材表面 pH 值呈酸性。
B: 延长中和时间，确保 pH 值达到 7-8。
A: The neutralization after pickling is incomplete, and the steel surface pH is acidic.
B: Extend neutralization time to ensure pH reaches 7-8.

A: 肋骨安装的垂直度用线锤测量，偏差有 2mm/m。
B: 符合要求，允许偏差≤3mm/m。
A: The perpendicularity of frame installation is measured with a plumb bob, with a deviation of 2mm/m.
B: It meets the requirements; the allowable deviation is ≤3mm/m.

A: 激光切割的板材出现热变形，是切割速度太慢导致的吗？
B: 是的，提高切割速度 5%，减少热输入。
A: The laser-cut plate has thermal deformation. Is it caused by too slow cutting speed?
B: Yes, increase the cutting speed by 5% to reduce heat input.

A: 密性试验的合格标准是什么？有轻微渗漏允许吗？
B: 不允许，必须无任何渗漏，压力保持稳定。
A: What's the qualification standard for tightness test? Is slight leakage allowed?
B: No, there must be no leakage, and the pressure must remain stable.

A: 分段的临时加强材焊接在受力区域，影响结构强度。
B: 移至非受力区域焊接，减少对母材的影响。
A: The temporary stiffeners of the section are welded in the stressed area, affecting structural strength.
B: Move to non-stressed areas for welding to reduce impact on the base material.

A: 焊缝的余高打磨后出现凹陷，是打磨过度导致的吗？
B: 是的，控制打磨量，确保不低于母材表面。
A: The weld reinforcement has depressions after grinding. Is it caused by excessive grinding?
B: Yes, control the grinding amount to ensure it's not lower than the base material surface.

A: 抛丸机的除尘效果差，工作环境粉尘浓度超标。
B: 清理除尘器滤芯，确保粉尘浓度≤10mg/m³。
A: The dust removal effect of the shot blasting machine is poor, and the dust concentration in the working environment exceeds the standard.
B: Clean the dust collector filter to ensure dust concentration ≤10mg/m³.

A: 板材拼接的焊缝余高一边高一边低，不均匀。
B: 调整焊接速度和电流，确保余高均匀。
A: The weld reinforcement of the plate butt joint is uneven, with one side higher than the other.
B: Adjust welding speed and current to ensure uniform reinforcement.

A: 渗透探伤的清洗不彻底，有残留渗透剂导致假显示。
B: 增加清洗时间，确保无残留后再涂显像剂。
A: The penetrant testing cleaning is incomplete, with residual penetrant causing false indications.
B: Increase cleaning time to ensure no residue before applying developer.

A: 肋骨冷弯后的圆弧半径用样板检查，偏差有 10mm。
B: 重新调整弯圆机参数，使偏差≤5mm。
A: The arc radius of the cold-bent frame is checked with a template, with a deviation of 10mm.
B: Readjust the bending machine parameters to make deviation ≤5mm.