单项选择题
A.64.5kg±0.5kgB.63.5kg±0.5kgC.63.5kg±0.3kgD.65.5kg±0.3kg
A.压实机具B.土的类型C.土的密度D.铺土机具
A.0.10mB.0.40mC.0.20mD.0.30m
A.40minB.35minC.30minD.25min
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