Motor Selection of Small Friction Pulley Hoist for Deep Mining Shaft
深立井小型摩擦轮提升机电动机的选型
Manufacture and application of automatic oil ejector of incline shaft hoist steel rope
斜井提升机钢丝绳自动注油器制作与应用
Type selection of mechanical drive part of the charging hoist for sleeve type shaft kiln
套筒竖窑上料卷扬机机械传动部件的选型优化
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