中文谷JZ-7造句怎麼寫
- 造句
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2、介紹了新型電控大閘採用JZ-7機車制動機，透過微處理器和步進電機實現控制。
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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