single sand unit 单砂层
Drop-back sand unit 落砂单元
unit sand 单元砂 ; 整体砂
synthetic unit sand 合成单元模砂
sand filter unit 砂滤装置
the sand structural unit 砂体结构单元
Sand-blast unit 喷砂装置
Sand blasting & Cleaning Unit 喷砂设备
sand blasting unit 喷沙装置 ; 喷砂装置
The essence of concrete framework theory is to deduce the cement dosage of unit volume concrete from frame-mortar ratio, unit water dosage and deviated function of cement-sand ratio.
混凝土架构设计理论的实质，是通过架浆比、单位用水量以及砂灰比偏离三个参数推求单位水泥用量的过程。
The result indicates that the discharge per unit width, the sediment concentration, the grain size of sand influences the depth of scour hole.
试验结果表明：浑水水流的单宽流量大小、含沙量的多少以及含沙粒径的变化都对冲刷坑深度有一定的影响。
When in operation, the unit is generally installed together with other machines to form resins self hardening sand reclaiming line.
本机使用时一般是与其它设备组成整套的树脂自硬砂旧砂再生流水线。
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