单项选择题
A.每批抽检1台 B.每批抽检3台 C.每批抽检5台 D.全检
A.1~5 B.5~10 C.10~15 D.15~20
A.0.5mm B.1mm C.1.5mm D.2mm
A.0.5mm B.0.8mm C.1mm D.1.2mm
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