excess weld metal补强: reinforce金属: metals genus焊缝补强金属: excess weld metal纤维补强金属复合材料: fiber reinforced metal composite; fibre reinforced metal composite加强金属: reinforcement metal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:补强金属,即可在微信中查询翻译