英语词汇backing welding electrode的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	backing welding electrode
释义	backing welding electrode [?b?k?? ?weld?? ??lek?tr??d] 释义底层焊条行业词典机械底层焊条???开坡口焊接时，焊接第一条焊道的单面焊双面成形的专用焊条。???
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英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

backing welding electrode