By committee formulating structure specification or other application standards: determine welding quality requirement;

由制订结构规程或其他应用标准的委员会：确定焊接质量要求；

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By committee formulating structure specification or other application standards: determine welding quality requirement;

由制订结构规程或其他应用标准的委员会：确定焊接质量要求；

youdao