夜间行车时，它更容易引起其它车辆的注意，以确保行车安全。
At night, it is easy to attract more attention and make the drive safer.
为制定有效预防措施提供了可靠依据，对确保行车安全有重要意义。
The paper provides a reliable basis for making effective prevention and is of great significance in ensuring railway transportation safety.
讨论了电池检修作业在确保行车安全的条件下，如何降低生产成本。
The questions haw to reduce battery inspection and repair cost without impairing its reliability were discussed.
应用推荐