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判斷題

ZPW-2000A區(qū)間自動閉塞接收小軌電壓的范圍是120-145MV

答案：正確

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判斷題

ZPW-2000A區(qū)間自動閉塞接收主軌電壓的范圍是450-750MV、殘壓是≤140MV

答案：正確

判斷題

ZYJ7型電液道岔監(jiān)督擠岔的裝置是擠切銷

答案：錯誤

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