1) rod cutting
抽油杆磨削;钻杆磨削
2) screw-grinding process
螺杆磨削
4) worm wheel grinding
蜗杆砂轮磨削
5) grinding oil
磨削油
6) partial abrasion between rods and tubes
抽油杆管偏磨
1.
Experiment of frictional resistance has been conducted in view of the partial abrasion between rods and tubes caused by the product fluid of polymer, breakage and drop of rods and tubes which lead to shortened pump-check cycle.
针对聚合物采出液对抽油杆管偏磨严重,杆管断脱,检泵周期缩短问题,开展了摩擦阻力实验,测出了黏弹性流体对抽油杆柱沿程阻力、抽油杆接箍和扶正器的局部阻力以及抽油泵凡尔局部阻力,得出了阻力计算公式。
补充资料：UR-9双螺杆式空气压缩机
UR-9双螺杆式空气压缩机
I甲之一9双螺杆式空气压缩机翻戳
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