Metal major equipment: Lathe, meters bed cars, punch, drilling, milling machine, special equipment.
五金主要设备：车床，仪表床车，冲床，钻床，铣床，专用设备等。
In the 21st century, the blast furnace will still be the most major equipment to produce hot metal. Smelting reduction technology will be developed and industrialized successfully.
21世纪，高炉仍然是最主要的生产铁水设备，熔融还原将开发成功并工业化生产。
On a few metal hardness instruments, major equipment is on a different angle conical diamond indenter or different diameter ball pressure on the first loading of the metal to Surface make indentation.
介绍几个关于金属材料硬度仪器的研制，仪器主要是依靠不同角度的角锥金刚石压头或者不同直径的钢球压头依靠加卸载力来对金属表面做出压痕。
On a few metal hardness instruments, major equipment is on a different angle conical diamond indenter or different diameter ball pressure on the first loading of the metal to Surface make indentation.
介绍几个关于金属材料硬度仪器的研制，仪器主要是依靠不同角度的角锥金刚石压头或者不同直径的钢球压头依靠加卸载力来对金属表面做出压痕。
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