English translation for "内平螺旋"

flat inside spin

Similar Words：

"内平衡环" English translation, "内平衡热力膨胀阀" English translation, "内平接型" English translation, "内平扣型" English translation, "内平连接套管" English translation, "内平式" English translation, "内平油管" English translation, "内平钻杆" English translation, "内平钻杆接头" English translation, "内屏" English translation