The Los Angeles was America's most successful and longest lived rigidairship.
造，是美国最成功的，使用时间最长的硬式飞艇。
2
The simulation result comply with the specifications of structure design well, and a reference for semi-rigid structure of the stratospheric airship was provided.
计算结果符合结构设计规范的要求，可以为半硬式平流层飞艇的结构设计提供参考。
3
The Los Angeles was America's most successful and longest lived rigidairship. Built in Germany by Zeppelin, the L.