roller sand screening machine 滚筒筛沙机
Screening sand machine 出售筛沙机
sand cutting and screening machinery 调砂及筛砂机
screening stones and sand 分离石块和沙子
Design of screening system for sand and gravel aggregates at Jinhe hydropower station is presented here to give reference to similar projects.
介绍了金河水电站砂石筛分系统的设计，对类似工程具有一定的借鉴作用。
Company's products are broken sand quarries mechanism screening equipment, broken cement plant, drying equipment; dry mortar plant drying mixer such as the patented product.
公司生产的产品有采石场机制砂破碎筛分设备、水泥厂破碎、烘干设备；干粉砂浆厂烘干混合机等一批专利产品。
The processing of silica sand including transferring, screening and dewatering, eliminating bridge-formation in the silo, weighing in precision, dust-prevention device etc. has been recommended.
本文着重介绍了石英砂原料的输送、筛洗与脱水、料仓破拱、精确称量、除尘与密封等问题。
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