【单选题】I tried very hard to persuade him to join our group but I met with flat ______.
【单选题】用兆欧表测试仪器的绝缘强度方法为:将兆欧表的L端子接仪器的线路上,将E端子接外壳的地端摇动手摇发电机测量出其()电阻值,这个值即是仪器的绝缘强度。
【单选题】I tried very hard to persuade him to join our groups but I met with fiat ______.
【判断题】兆欧表测量绝缘电阻时,兆欧表的“L”端接地,“E”端接被试物。
【简答题】传动轴(半轴)功用是把变速器的转矩传递到 驱动桥 上。
【单选题】用兆欧表测试测试仪器的绝缘强度时,将兆欧表的L端字接仪器的线路上,将( )端子接外壳的地端摇动手摇发电机测量出其绝缘电阻值,这个值即是仪器的绝缘强度。
【单选题】I tried very hard to persuade him to join our groups but I met with flat refusal.