“fixed-position welding”的概念、定义、翻译、参考文献-科学参考

单词	fixed-position welding
释义	fixed-position welding 定位焊接
随便看	backward going backward heart-failu backward hold backward impedance back ward impeller backward inclined type of impeller backward integration backward interpolation backwardization backward jet backward lead backward leaning vane backward link backward linkage backward linkage effect backward motion backward option backward phase component backward photodiode backward pig backward polyphase sort backward position backward prediction backward processing backward pruning procedure

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