atc unit造句

• As a standard aviation practice , the atc unit will notify the pilots concerned immediately on any closure or restrictions on the use of air routes . if an alternative routing is available , this will be offered to the pilot concerned
  根据一般航空惯例,若飞行航道须要关闭或有所限制,航管单位会即时通知受影响的机师;如有另一条航道可供使用,航管单位亦会向机师提供有关资料。