basic structure and operation principle 基本结构和工作原理
The paper introduces the overall structure and operation principle of a laser target identification system.
本文介绍了激光器目标识别系统的结构和操作规律。
Basic structure and operation principle of the parallel grinder for helical drill point grinding is presented.
给出螺旋面钻尖刃磨机床的基本结构及其工作原理。
Structure and operation principle of the bellows-balance self-operated pressure regulator are described in the paper.
介绍了波纹管平衡型自力式压差调节阀的结构与工作原理。
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