Spare the rod and spoil the child
杆式泵
rod pump【机】;sucker-rod pump【油气】
暂无补充释义。
相关词条
polished rod horsepower【油气】
tamping rod
rod-row test
adjusting play in connecting-rod bearings, operating either automatically or not
graphite rod
rod
round bar (rod) heat treatment of round bars of iron, steel