three throw crank pump 三缸曲柄泵 ; 三拐曲柄泵 ; 三缸曲轴弯曲部分泵
no crank pump 无曲柄泵
non-crank pump 无曲柄泵
throw crank pump 三拐曲柄泵
three throw crank pump coupling 三缸曲柄泵连轴器
three-throw crank pump 三拐曲柄泵
crank and fly wheel pump 曲柄飞轮泵 ; 曲轴弯曲部分飞轮泵
Men operating a bicycle crank pump refuel cars at the site of a gas station in the earthquake- and tsunami-destroyed town of Minamisanriku, northeastern Japan. (AP Photo/David Guttenfelder)
日本东北部，被地震和海啸摧毁的南三陆町市。人们在一个加油站边运行一个脚踩曲轴泵给汽车加油。
On the basis of studying the chance error occurred in the manufacturing process of plunger pump, the writer puts forward the influence of mechanical error on the flow rate of the crank plunger pumps.
通过研究柱塞泵制造过程中的随机误差，明确提出了机械误差对曲柄柱塞泵流量的影响。
Drilling pump power end is a group of crank, link mechanism.
钻井泵的动力端是一组曲柄、连杆机构。
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