Pistono皮斯托诺
pistonn.活塞
piston-type shock absorber活塞式减震器
piston type regulating valve活塞式调节阀
Piston type fuel supply pump齿轮式输油泵
piston type knapsack sprayer活塞式背负喷雾机
piston enchased wearing ring镶嵌耐磨圈活塞
Piston-liner wear condition活塞-缸套磨损
piston reciprocating mud pump活塞往复式泥浆泵
piston diameter at ring lands活塞环处的活塞直径
piston rod stuffing box gland活塞杆填料函压盖
piston typed vacuum generator活塞式真空发生器