water ratio〔名词〕含水率,含水率,冷却水与排气量之比详细»
water ratio〔名词〕含水率,冷却水与排气量之比详细»
water ratio〔名词〕含水率详细»
water ratio〔名词〕含水率,水灰比,冷却水与排气量之比详细»
water ratio〔名词〕含水率详细»
水灰比cementwater ratio;water cement ratio详细»
水灰比cement water ratio;cementwater ratio详细»
水灰比water cement ratio;water-binder ratio;water-cement ratio详细»