abrasion resistance alloy 耐磨合金...abrasion-resistant alloy 耐磨合金...hard alloy 硬质合金...zinc alloy 锌合金...ultra-light alloy 超轻合金...alloy-junction traansistor 合金接头电晶体...acid proof alloy 耐酸合金...alloy-junction transistor 合金接面电晶体...wrought aluminium alloy 锻铝合金...aluminum bearing alloy casting 轴承用铝合金铸物...magnetic alloy 磁性合金...acid-proof alloy 耐酸合金...zinc-nickel-iron alloy(electro)-plating 电镀锌镍铁合金...zinc-cadmium alloy (electro)-plating 电镀锌镉合金...white copper(a copper-nickel alloy) 白铜...cast alloy 铸石金,铸齐...alloy-junction 合金接头...magnesium alloy 镁合金...alloy steel 合金钢...alloy transistors 合金电晶体...alloy process 合金过程...
交流互动
发表言论