查询词典 blockage

Furthermore, according to the rules of the runway blockage, an important judging index, the probability of the flying-off or put-down of the airplane, is offered in order to estimate the damage degree of the airfield accurately.

按照机场跑道封锁的准则，引入飞机可起降的概率，进行机场跑道毁伤程度的精确评估，为打击效果评估结果的量化提供了一个重要的衡量指标。

During the process of a second removal of ice blockage,a fire accident occurred due to the leakage of oil and gas from the sealed auger and the attritional fire caused by a blunt drill head,Two technicians were seriously injured and many p.

分析这次管线排堵钻孔意外失火事故发生的原因：一是钻孔人员对油气的危害认识不足，未及时给予清除；二是思想麻痹，未及时刃磨变钝的钻头；三是消防灭火措施不力。

Cable dampener cannot be rolled up but must be hung over the cable.

缆帆不能被卷起，必须保证处于展开状态

"This skylark is a present from my master," he says.

"这只云雀是我主人献上的礼物。"他说。