（）是对动车组的车顶、车下、车体两侧、车内和司机室等部位实施快速例行检查、试验和故障处理的检修作业，须在动车所检查库内实施。
（）是对动车组的车顶、车下、车体两侧、车内和司机室等部位实施快速例行检查、试验和故障处理的检修作业，须在动车所检查库内实施。
A.一级检修
B.三级检修
C.四级检修
D.二级检修
正确答案：一级检修
Tag：动车组总体及机械装置检修与维护 库内 车组
时间：2024-01-13 19:49:01
相关答案
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- 8.Please remain seated while waiting for（）at Airport.Thank you for your cooperation.
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- 10.We sincerely apologize for the delay due to（）
热门答案
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