单词	j-groove weld
释义	j-groove weld J型槽銲道
随便看	normally open contact normally open contactor normally open control element normally opened normally opened brake normally opened contact normally open (hydraulic) normally open interlock normally open/normally closed normally open (pneumatic) normally open push button switch normally open rate normally open solenoid valve normally open track circuit normally-open valve normally open valve normally posed normally-real-time priority normally real-time priority normally white normal magnetic field normal magnetic flux density normal magnetic induction normal magnetic moment normal magnetization tsnj tsny tsps tspt tspz tsqj tsql tsqt tsrj tsrl 50534 50535 50536 50537 50538 50539 50540 50541 50542 50543