NTSB调查者认为飞机的电缆塔设计和飞机保养过程都有缺陷，所有DC - 10都暂时停飞。
Both the engine pylon design and airline maintenance procedures were faulted by NTSB investigators, and all DC-10s were temporarily grounded.
NTSB调查者认为飞机的电缆塔设计和飞机保养过程都有缺陷，所有DC - 10都暂时停飞。
Both the engine pylon design and airline maintenance procedures were faulted by NTSB investigators, and all DC-10s were temporarily grounded.
应用推荐