1) traction wheel
曳引轮
1.
Based on the movement analysis,just in good balance conditions,traction wheel can overcome friction force,meanwhile it can drive sucker rod and sucker rod pump,thus saving energy.
通过对W型曳引抽油机的运动分析可知,在良好平衡的状况下,曳引轮只需克服摩擦力即可驱动抽油杆、抽油泵抽油,耗能最少。
2) traction wheel rope-groove
曳引轮绳槽
3) worm gear machine
蜗轮曳引机
4) traction sheave
牵引辘;曳引轮
5) traction and deflector sheaves
曳引轮和导向轮
6) No-gear pulling motor
无齿轮曳引机
补充资料：曳引
1.拉，牵引。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条