造，是美国最成功的，使用时间最长的硬式飞艇。
The Los Angeles was America's most successful and longest lived rigid airship.
洛杉矶号，由德国的齐柏林制。造，是美国最成功的，使用时间最长的硬式飞艇。
The Los Angeles was America's most successful and longest lived rigid airship. Built in Germany by Zeppelin, the L.
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。
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。
The simulation result comply with the specifications of structure design well, and a reference for semi-rigid structure of the stratospheric airship was provided.
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