metal straddling dowel
【建筑】金属，具有金属的衬套种类
metal lining galleries with metal
暂无补充释义。
相关词条
TAPPING metal or other material [= screw-threading]
technology of light metal【材】
metal powder folw meter
treatment of metal SURFACE(S) to obtain special effects or finishes
metal sponge floor-scraper
paper-metal-compound foil
sizing sheet (sheet metal) (plate)