high duty metalhigh-strength metal高强度: high strength金属: metals genus高强度金属合金: high-strength metallic alloy; high-strengthmetallicalloy超纯度金属: superpure metal; superpurity metal高纯度金属: high purity 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:高强度金属,即可在微信中查询翻译