A.0.1g B.0.3g C.0.5g D.1.0g
A.不少于500g B.不大于500g C.不少于1000g D.不大于1000g
A.MHO B.CHO C.MLO D.CLO
A.0.01mm/min B.0.02mm/min C.0.04mm/min D.0.06mm/min
A.10mm B.15mm C.20mm D.25mm
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