单项选择题X 纠错
A.1mm B.2mm C.3mm D.4mm
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单项选择题
A.120KN B.130KN C.140KN D.150KN
A.7mm B.8mm C.9mm D.10mm
A.左捻 B.右捻 C.同向捻 D.反向捻
A.0.3mm B.0.4mm C.0.5mm D.0.6mm
A.60~150mm B.70~150mm C.80~150mm D.100~150mm
A.0.5~2m/s B.1~2m/s C.1.5~2m/s D.2~2m/s
A.0.5~0.8s B.0.5~1s C.0.5~1.5s D.0.5~2s
A.4mm B.3mm C.2mm D.1mm
A.变小 B.过短 C.过长 D.上升
A.大轴65℃ B.二轴60℃ C.三轴65℃ D.二轴70℃
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