Under normal conditions, it is suitable for us to carry out primary maintenance 12 times~ 34 times, two-level one 4 times~ 8 times and three-level one twice during an overhaul period.

  • 正常情况下,在工程机械的一个大修期内,进行三级保养2次、二级保养4~8次、一级保养12~34次较为合适。

  • 互联网摘选 2025-03-04 18:33:30

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句