weld-metal zoneweldmetalzone焊缝: soldering seam; weld bead; w ...金属: metals genus区: H region; H纯焊缝金属: all-weld-metal焊缝金属: deposit metal; deposti metal; weld material; weld metal; weld-metal; weldmaterial下载手机词典可随时随地查词查翻译
