Duplex stainless steel is used in high temperature environments, mixed acid environments, especially for the Marine, petroleum, chemical equipment.
双相不锈钢适用于高温环境，混合酸环境，特别适用于海洋，石油，化工设备。
With the upgrading of the single equipment, the metallurgical characteristic of modern cupola - induction furnace duplex melting is variable.
随着单体设备的不断更新升级，现代冲天炉—感应炉双联熔炼的冶金特性也发生了很大的变化。
According to the structure of a duplex pallet changer which was used in an IC manufacturing equipment, the dynamic model can be built.
针对一种IC制造装备中的双工位交换工作台系统的结构，建立其动力学模型。
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