太多倒扣，我们建议沿些此分型线更改产品设计。
Too many undercuts, we suggest to change the part structure along the parting line.
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船舶型线设计在船舶设计中居于十分重要的地位。
Ship lines design has been playing the important role in ship design.
讨论了超声和X线分型不一致的原因。
Finally, the reason for discrepancy of echocardiographic...
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