角钢 rolled angle; steel angle 蔽尘装置 dust prevention device; dust-proof device 转轴 revolution axis; rotating shaft; rotation axis; rotor shaft; spindle; rotor ..
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This paper introduces coal dust producing reason, ZPW type coal dust prevention device structure and working principle.
介绍了煤尘产生的原因，ZPW型灭尘装置的组成及工作原理。
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。
The dust-prevention device has the advantages of simple installation, convenient use and good dust prevention effect.
本实用新型的优点在于安装简单，使用方便，防积尘效果好。
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