单项选择题
水泥稠度检测在拌合水泥净浆时,拌合方法正确的是()。
A.低速搅拌60s,停30s,高速搅拌150s,停机
B.高速搅拌60s,停30s,低速搅拌150s,停机
C.高速搅拌120s,停15s,低速搅拌120s,停机
D.低速搅拌120s,停15s,高速搅拌120s,停机
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单项选择题
A.低速搅拌60s,停30s,高速搅拌150s,停机
B.高速搅拌60s,停30s,低速搅拌150s,停机
C.高速搅拌120s,停15s,低速搅拌120s,停机
D.低速搅拌120s,停15s,高速搅拌120s,停机
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