aircraft clearance中文什么意思

飞机离场证

飞行许可

• clearance:    n. 1.清除，扫除，除去；解除。 ...
• aircraft clearance ; flight clearance:    准许起飞
• aircraft clearance form:    飞行许可单

例句与用法

1. Keyboard operation , key to the direction of mobile artillery tube , the z key to shooting by aircraft fired missiles fell on the ground or hit by a revolution , there are three hurdles , hit 35 off an aircraft clearance
   键盘操作，方向键为炮筒方向移动， z键为射击，被敌机发射的导弹落到地面或击中减一条命，共有三关，击中35架飞机过一关
2. Introduction : keyboard operation , key to the direction of mobile artillery tube , the z key to shooting by aircraft fired missiles fell on the ground or hit by a revolution , there are three hurdles , hit 35 off an aircraft clearance
   键盘操作，方向键为炮筒方向移动， z键为射击，被敌机发射的导弹落到地面或击中减一条命，共有三关，击中35架飞机过一关