metallic arc system金属: metals genus电弧: arc; electric arc; voltaic a ...熔: melt; fuse; smelt接法: connection掩蔽电弧熔接法, 潜弧熔接法: submerged-arc welding; submerged-melt welding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:金属电弧熔接法，即可在微信中查询翻译
