two flame burnertwo-flame burner叉: part so as to form a fork; f ...形: form; shape火焰: flame; blaze焊: weld; solder矩: carpenter's square; square r ...下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:叉形火焰焊矩,即可在微信中查询翻译