1.
pulley-block luffing gear
(起重机)升降支臂用滑轮组
2.
folding arm lifting support
折叠臂杆式升降支架
3.
A light tackle having double or single blocks, used to hoist or tighten rigging.
轻型滑车双滑轮或单滑轮轻型滑车，用于升起或拉紧支撑船桅和帆的全部绳索
4.
The lift of the heddles can be achieved by using cam or dobby operated harnesses and each has its own limitations.
可以采用凸轮或多臂来控制综框的升降,但这两种方式都有自身的局限性。
5.
Optimal Design for the Compensation Point of Compensation Arm of Pulley Block
滑轮组补偿臂架补偿点的最优数值解法
6.
A hoist consisting of a single rope passing through an overhead pulley.
小滑轮吊车由一单根的穿过高空滑轮的绳子组成的吊升装置
7.
jib adjusting gear
起重机悬臂升降机构
8.
A pulley or a system of pulleys set in a casing.
滑轮，滑轮组安装在机械外壳中的滑轮或滑轮组
9.
"Block and tackle: Combination of pulleys with a rope or cable, commonly used to augment pulling force."
滑轮和滑车组:带绳索和缆绳的滑轮组,通常用于增大拉力。
10.
To raise or lower(the boom of a crane or derrick.
升降使起重机的吊臂上升或下降
11.
Saw Wheel are uphold by double arm.single arm can flex and to adjust the deflection of saw blade.
锯轮采用双臂支撑，单臂可微动伸缩，方便调整锯条偏摆。
12.
The rails pass up to the top of the shaft, where they are taken over a pulley which can be driven in either direction by an electric motor.
导轨直通到升降井顶部。钢丝绳在顶部绕过一个滑轮。滑轮由电动机驱动可向任一方向转动。
13.
It consists of a car-riage, a rotary gear reducer and a hoist gear reducer.
它由一个滑架、个转动齿轮减速器和一个提升齿轮减速器组成。
14.
To provide with or support by a corbel or corbels.
提供托臂或用托臂支撑
15.
The Study on the Merit Combination Application of the Teaching Method of Skating and Speed Skating
轮滑与速滑教学方法优化组合的应用研究
16.
an automobile roof having a sliding or raisable panel.
用一个可以滑行或升降的板儿做的汽车顶棚。
17.
crane wheel pairs and blocks
起重机轮系和滑轮组
18.
horizontal ram knee type milling machine
卧式滑枕升降台铣床