油缸活塞杆加长 cylinder rod extension
活塞杆加焊 rod welding
活塞杆加油器 piston rod oiler
伸长活塞杆 extended piston rod
非圆活塞加工 the processing of non-circular piston
活塞加工 piston machining; piston manufacturing
活塞加工多工位组合机床 multiple station combined machine for piston machining
活塞加热器 piston heater
活塞加速度 piston acceleration
加长长统女袜 opera length
加长杆 extension bar; extension rod; prolonged bar; extension shank
加长杆麻花钻 lengthening shank twist drill
六角柄六角套筒头加长杆 hexagon drive extension for hexagon insert bits
扭力扳手加长杆 torque wrench extension
塞加加尔 senegal
活塞长号 Valve-trombone
延长的活塞杆 extended cylinder rod
泵的活塞杆 bucket rod
避震器前后活塞杆 Piston Rod of Front and Rear