Among it, the choice and control of the hybrid step motor are introduced in details.
其中对步进电机的选用和控制进行了详细分析。
I offer theory base for the choice and control of producing process's technics condition.
为生产过程工艺条件的选择和控制提供一定的理论基础。
The right choice and control of the sintering atmosphere is very important for the properties of sintered components.
烧结气氛的正确选择及其控制对烧结后部件的性能至关重要。
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