多项选择题
A.31mm B.30mm C.240mm D.32mm
A.37 B.38Ω~44.6Ω C.10Ω~14Ω D.33
A.100±1mm B.11±1mm C.380±2mm D.800±1mm
A.157±2mm B.121±1mm C.16±2mm D.15±2mm
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