... steel wool 钢棉; 钢丝棉; 钢丝绒; 铁绒 steel work 钢制件 steel works 钢厂; 钢铁厂 ...
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短语
钢板制对焊管件
Steel plate butt-welding pipe fittings
;
Steel Plate butt-welded fittings
钢制零件
steel part
钢制文件柜
Steel filing cabinet
锻钢制螺纹管件
Forged steel threaded pipe fittings
钢制法兰管件
Steel flanged fittings
锻钢制承插焊管件
Forged steel socket-welded fittings
锻钢制管件
Forged pipe fittings
压制钢件
pressed steel
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