Warning: file_put_contents(/www/wwwroot/ppbbu/28094.com/cache/355166cc38a2a8587f3ee8c374888c86.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/28094.com/index.php on line 55 atmospherical drag例句_atmospherical drag英汉例句_atmospherical drag双解例句_贰靶汉英词典
The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity. 人造地球衛星的軌道由於大氣阻力和地球引力場等因素的攝動,其形狀和近地點位置將不斷改變。