The type, constitutes, function, structure, principle of double glow plasma discharge alloying process equipment for surface was briefly introduced.
简要介绍了双层辉光等离子表面合金化设备的类型、组成、功能、结构、原理等。
The base discharge of river is a type of amount of ground water resource which should be deducted from surface water discharge.
河水基流量是地下水资源量，应从地表水径流量中扣除。
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