中文谷JZ-7造句怎么写
- 造句
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2、介绍了新型电控大闸采用JZ-7机车制动机，通过微处理器和步进电机实现控制。
1、The mounted location of high-pressure safty valve and the connecting position of the control air pipe of air pressure relay of JZ-7 brake system are analysed.
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