These inspection insure the highest possible degree of safety and reliability for the fleet.
These inspection insure the highest possible degree of safety and reliability for the fleet.
这些检查项目都是为了确保机队的最高安全及可靠度。
These inspection insure the highest possible degree of safety and reliability for the fleet.
这些检查项目都是为了确保机队的最高安全及可靠度。