单项选择题
A.0.35~0.08mm B.0.02~0.08mm C.0.03~008mm D.0.3~0.8mm
A.12~14 B.10~12 C.8~10 D.6~8
A.0.8mm B.0.6mm C.0.7mm D.0.5mm
A.总装配 B.组件装配 C.部件装配 D.零件装配
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