[润]滑油注入管
lubricating oil filling pipe
变矩器注油泵
torque converter charging pump
变矩器注油泵部分
torque converter charging pump section
变矩器注油回路
torque converter charging circuit
变速箱注油泵
transmission charging pump
transmission charge pump
变速箱注油泵部分
transmission charging pump section
变速箱注油部分
transmission charging section
变速箱注油滤清器
transmission charge filter
变速箱注油滤清器壳体排放螺塞
transmission charge filter housing drain plug
变压器排油注氮
transformer oil evacuation and nitrogen injection
稠油注汽井
injecting-steam viscous crude oil well