“manual gas welding”的概念、定义、翻译、参考文献-科学参考

单词	manual gas welding
释义	manual gas welding 手工气焊
随便看	contact microphone contact mine contact mineral contact-modulated amplifier contact network contact noise contact normal contact of earth contact-operating lever contactor contactor board contactor controller contactor control system contactor panel contactor pump contactor sequence contactor starter contactor (switch) contactor switching starter contact overtravel contact oxidation method contact paper contact parting time contact performance contact pick up

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。