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沙的比重是多少?一辆拖拉机满载多少方沙,想知道,水泥PC3.25R,要放多少的沙.才能标号正比!
沙的比重是多少?一辆拖拉机满载多少方沙,想知道,水泥PC3.25R,要放多少的沙.才能标号正比!
2025-03-15 11:44:10
推荐回答(1个)
回答(1):
砂比重通常1800~1900kg/M3之间,根据砂的粗细不一.
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