单词	压力角
释义	压力角医transvevse pressure angle
随便看	Differential swap differential swelling differential switch Differential switched emitter follower differential switching Differential symmetry differential synchor differential synchro differential synchronizer differential synchronous motor differential synchroreceiver differential synchros differential synchrotransmitter differential synthesis differential system differential systematics differential systems differential system with odd degree differential system with variable delays differential tackle differential tackles differential tail differential tailplane differential takeup mechanism differential take up mechanism