Warning: file_put_contents(/www/wwwroot/ppbbbu/5356789.com/cache/209d54f0b9967a930965012d0ae9cf80.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. 人造地球卫星的轨道由于大气阻力和地球引力场等因素的摄动，其形状和近地点位置将不断改变。