Wire rope and assemblypulley on the flexible pumping units replace balance beam and connecting rod on regular pumping units.
柔性抽油机结构上使用钢丝绳和滑轮组替代了常规抽油机的游梁和连杆。
2
To finish this Seat Tube assembly we need to make provisions for the chain pulley mount.
要完成这个席位管组装我们需要作出规定安装的链轮。
3
The utility model provides a belt-pulley overrunning-clutch assembly, which is used for a head-feed dual-purpose combine for rice and wheat, and includes a belt pulley and an inner ring.