“portable spot welder”的概念、定义、翻译、参考文献-科学参考

单词	portable spot welder
释义	portable spot welder 轻便点焊机移动式点焊机
随便看	second-rate second rate second-rater second reduction machine second remote subroutine second-remove subroutine second remove subroutine second reset device second rice second-ring groove second ripping second rolling second roots second runner seconds second saddle second Saybolt furol second Saybolt universal second scion seconds counter second scutching second-segment climb second septum secondset reaction second set rejection

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