the walking girder erecting hoister
步履式架梁起重机
The checkbook comes out of a hoister.
支票簿从皮套里掉出来了。
water tower hoister power distribution
放水塔启闭机配电
Improving Design of Bottom and Roller in Bagger Hoister
杓斗提升机机底和底辊的改进设计
Application of Pulley Group of Hoister in Belt Replacing
卷扬机滑轮组系统在胶带更换中的应用
Research on the Wear Failure of Colliery Hoister Journal Bearing
煤矿提升机滑动轴承的磨损失效分析
Developing of automatical protector for rope's loosing in hoister
提升机松绳自动保护器的研制
supporting front drive wheels on a bracket by an auxiliary hoister.
用辅助的举升装置将前驱动轮支在支架上。
The analysis of monitor method to wire line tension about multirope friction hoister
多绳摩擦提升机钢丝绳张力监测方法分析
The Reconstruction of Control System for The Carrying Slab by Hoister in Verticals Steel Slab Continuous Casting Machine
立式板坯连铸机斜出坯交流变频调速控制系统
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