The best airships were the giant Graf Zeppelin and the luxurious Hindenburg of the 1930 s.最好的飞船是20世纪30年代特大的齐柏林号和豪华的兴登堡号.The reason for the British bias towards airships at this stage is not hard to deduce.弄清英国人在这个阶段如此热衷于...
The best airships were the giant Graf Zeppelin and the luxurious Hindenburg of the 1930s.最好的飞船是20世纪30年代特大的齐柏林号和豪华的兴登堡号。The reason for the British bias towards airships at this stage is not hard to deduce.弄清英国人在这个阶段如此热衷于建...