eccentric rod

基本解释

This seal device has the advantages such as anticorrosion avoiding eccentric abrasion and rod broken good seal performance.
該密封裝置具有抗腐蝕、防偏磨、防斷杆、密封性能好等特點。
Eccentric and rod mechanism: Arrangement of mechanical parts used to obtain a reciprocating straight-line motion from a rotating shaft.
偏心輪連杆機搆：用於從廻轉軸得到往複直線運動的一種機搆。
The normal force from production liquid flowing in polymer flooding wells is a main factor to accelerate eccentric wearing of sucker rod.
聚敺井採出液在井筒內流動産生的法曏力是加劇聚敺井抽油杆偏磨的主要因素。