self-lubricating lower track roller
自动润滑式链轨支重轮; 自动润滑履带支重轮
A kind of swing thrust wheel triangular pedrail system introduction
一种摆动式支重轮三角履带轮系介绍
pulley-block luffing gear
(起重机)升降支臂用滑轮组
The Research on Local & Overall Buckling for the Leg of the Port Rubber Tiger Crane;
港口轮胎起重机支腿梁局部和整体稳定性研究
Port Group Construction--the Main Support to New-turn Economic Improvement in Fujian;
港口群建设是福建新一轮经济增长的重要支柱
Some New Application of Support Function Method on Cam Mechanisms
支撑函数法在凸轮机构学中的若干重要新应用
A wheeled support or frame for carrying a heavy object, such as a cannon.
支架用于运送重物，如大炮的带轮的支撑物或架子
bridge of the bit
四牙轮钻头牙轮支架
a lever with a pointed projection that serves as a fulcrum; used to roll heavy wheels.
有一个可作支点的尖锐的凸出物的杠杆；用来翻滚重轮。
While Rotary International strongly supports community efforts, it also stresses the importance of service for international causes.
虽然国际扶轮非常支持社区服务，但也强调国际服务的重要性。
Stop: stop rotating output shaft, cam rollers contact roller cam bearings taper ribbed support of the re-direct.
停止：出力轴停止旋转，凸轮滚子接触滚子轴承式凸轮锥度支撑肋的重直部分。
crane wheel pairs and blocks
起重机轮系和滑轮组
back-brake support
顿钻捞砂轮刹车支架
twin grip type centerless grinder
双支承砂轮无心磨床
The rim or a section of the rim of a wheel supported by spokes.
轮辋由辐条支撑着的轮子的轮缘或轮缘的一部分
Two new spokes and a hub must be made.
我必须重新做两根轮辐和一个轮毂。
This drum is fixed to the road wheel and rotates with it.
这个鼓轮固定在负重轮上，并随之转动。
Design of an Automatic Dividing Punch Mould for Spokes on Wheel Cranes
轮式起重机轮辐自动分度冲孔模设计