Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/9b0db29190e1b1739b7341c3bb32a343.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/5356789.com/index.php on line 55 atmospherical drag是什么意思，atmospherical drag的翻译，atmospherical drag音标、读音、用法和例句_零六五六深蓝词典
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。