air distance信息详情
空中距离
distance───vt.疏远；把…远远甩在后面；n.距离；远方；疏远；间隔
distance piece───定距块；隔离段；隔离段，定距块
perpendicular distance───垂直距离；垂（直）距（离）
considerable distance───相当远的距离
socially distance───社交距离
safe distance───n.安全距离；[安全]安全距离
social distance───社会距离；社交距离；社会差距
vertical distance───[数]垂直距离
striking distance───n.攻击距离
Fans: high efficiency, high reliability and low noise centrifugal fan, the wind a large amount of air distance and easy maintenance.───风机：采用高效率、高可靠性和低噪音的离心风机，风量大，送风距离远，维护方便。
The system’s imprecision obliges controllers to keep more distance between air traffic, reducing the number of planes that can fly in the available space.───该系统精准度不高，管理员被迫必须拉大飞机间的距离，从而导致可利用空间内可容纳的飞机数量下降。
The falling object, after traveling a certain distance through the air reaches a final speed, or "terminal velocity," because the object's friction with the air slows the fall.───物体在下落一定距离后由于空气阻力都会达到一个终极速度。