metal-coated yarnmetal-shielded wire金属: metals genus包: wrap覆: cover线: thread; string; wire金属包覆: cladding of metal; metal cladding; metallic coating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:金属包覆线,即可在微信中查询翻译