合金钢

• Steel materials and precision manufacturing
  用优质合金钢材精工制造。
• Creep resisting steels , nickel and cobalt alloys
  耐蠕变镍和钴合金钢
• （ a ） these cutting tools are all made of hard - alloy steels
  这些刀具都是用硬合金钢制造的。
• Feature of aluminized silicon alloy steel sheet
  镀铝硅合金钢片的特色
• Washers , concave , in alloy steel , cadmium plated
  镀镉合金钢凹形垫圈
• Standard specification for tool steels alloy
  合金钢工具的标准规范
• Vertical tanks of unalloyed and alloy steel . supporting shoes
  合金钢或非合金钢立式容器.支撑块
• Specification for unified alloy steel washers
  合金钢统一垫圈规范
• Standard specification for copper - zirconium alloy sheet and strip
  铜锆合金钢板材和带材标准规范
• Alloy steel forgings for pressure vessels for high - temperature service
  高温压力容器用合金钢锻件