high tensile steel welding electrode高拉力: high-tensile strength焊: weld; solder支: branch; offshoot高拉力钢: high tension steel高拉力黄铜: high tensile brass; high tensile brast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:高拉力焊支,即可在微信中查询翻译