Warning: file_put_contents(/www/wwwroot/ppbbu/www.30232.com/cache/9170bf3093fd2cee6b921c3088041fb3.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/www.30232.com/index.php on line 55 ion engine例句_ion engine英汉例句_ion engine双解例句_绍翊字体网有道词典
The spacecraft's extremely efficient ion engines will use electricity derived from solar power to ionize xenon atoms and generate a gentle but continuous thrust. 飞船极度高效的离子发动机将利用太阳能电离氙原子产生一种温和而又持久的推力发电。