“groove welding”的概念、定义、翻译、参考文献-科学参考

单词	groove welding
释义	groove welding 槽焊坡口焊开槽焊
随便看	relay governor relay governor gear relaying relaying action relaying current transformer relaying rails relaying voltage transformer relay intercropping relay interlocking relay interrupter relay just-release value relay key relay lens relay-lens system relay lever bushing relay magnet relay matrix relay mechanics relay mechanism relay must-operate value relay network system relay non-operate value relay objective relay oil relay-operated accumulator

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