half built-up crank shaft
【物理】钻井法
shaft boring method (shaft boring system)
暂无补充释义。
相关词条
main shaft
actuating shaft【机】;axle shaft【机】;drive shaft【机】
synchro-generator (shaft encoder)
flexible shaft type vibrator【建】
lining (shaft insert, bush, bearing)
extension drive shaft
sealing for inoperative state shaft