The Los Angeles was America's most successful and longest lived rigid airship.

造，是美国最成功的，使用时间最长的硬式飞艇。

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The Los Angeles was America's most successful and longest lived rigid airship. Built in Germany by Zeppelin, the L.

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。

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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。

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CL160, a semi-rigid airship, will be the largest ever made, with a lifting capacity of 160 tonnes.

ECONOMIST: Pushing the envelope

Hamilton Airship, a South African company, is taking a similar approach, but has updated the classical rigid-airship design with a novel twist.

ECONOMIST: Pushing the envelope

They are based on a non-rigid design, in which the pressure of the helium inside the envelope is used to maintain the airship's shape.

ECONOMIST: Pushing the envelope