A.不大于2A B.不大于5.6A C.不大于7.8A D.不大于11A
A.0.45N B.0.47N C.0.49N D.0.50N
A.最小 B.最大 C.较大 D.较小
A.1mm B.2mm C.3mm D.4mm
A.0.5±0.1 B.1.5±0.1 C.0.5±0.2 D.1.5±0.2
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