Warning: file_put_contents(/www/wwwroot/ppbbu/laei.cn/cache/5bf1b0ad9a483c9b558132cd7ea10e3d.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/laei.cn/index.php on line 58 design landing weight例句_design landing weight英汉例句_design landing weight双解例句_按摩法牛津词典
What makes Sanswire’s design unique is that it allows the airship to have the same weight on landing as it did when it took off. Sanswire让飞艇在起飞和着陆时拥有同样的重量，这使Sanswire的设计独一无二。