相关题目
在加注燃油期间，机组是否可以操作气象雷达和使用高频通信？During refueling, can the flight crew operate the meteorological radar and use HF communication.
巡航期间，飞行机组应在计算机飞行计划上记录相应航路点的剩余燃油量，记录间隔一般不应超过 ( )分钟。During cruise, the flight crew shall record the remaining fuel quantity of the corresponding waypoint in the computerized flight plan, and normally recording interval should not exceed ( ) minutes.
根据航程燃油方案使用的燃油消耗率计算,不可预期燃油占计划航程燃油的所需燃油比例为：Calculated according to
the fuel consumption rate of the flight fuel plan, Unpredictable fuel accounts for ( ) of fuel required for the scheduled flight.
“红色终端横排灯”仅在国外部分机场存在，飞行员在国内运行时不用考虑。red end cross row lights only exists in some foreign airports ,which is not applicable in China.
在DA/DH或MDA/MDH看到进近灯光 或跑道入口;
跑道入口标志;
跑道入口灯;
跑道端识别灯;
目视进近下滑道指示灯; 接地区或者接地区标志;
接地区灯;
跑道或者跑道标志;
跑道灯;
等如上所列目视参考之一，可以下降到DA/DH或MDA/MDH以下 if the pilot only uses the approach light as a reference at MDA/MDH or DA/DH, he/she should be able to clearly see and identify the approach lights or Runway threshold;
Runway threshold marks; Runway threshold lights; Runway end identification lights; VASI lights; TDZ or TDZ marks; TDZ lights; Runway or runway marks; runway lights.
“所需目视参考”是飞机安全落地的必要条件，规章中规定 除II类、III类进近之外，驾驶员应至少能清楚的看到和辨认计划着陆 跑道的下列目视参考之一 Required visual reference" is a necessary condition for the safe landing of aircraft. The regulations stipulate that except for CATII and CATIII approaches, the pilot shall be able to clearly see and identify at least one of the following visual references of the planned landing runway
进近灯光系统，如果驾驶员仅使用进近灯光作为参考，应当能 同时清楚地看到和辨认（ ） 或者（ ），否则不得下降到接地区标高之上 30 米(100 英尺)以下。 For the approach light system, if the pilot only uses the approach light as a reference, he/she should be able to clearly see and identify the ( ) or( )”, otherwise he/she shall not descend below 30m (100 feet) above the elevation of the TDZ;
所需目视参考(required visual reference): 飞行员应该看到 目视助航设施的一部分或进近区的一部分，并有充分时间让飞行员评 估航空器相对于预定飞行航径的位置和位置变化率。在盘旋进近中， 所需的目视参考是跑道周围的物体。Required visual reference: The pilot should see part of the visual navigation aids or part of the approach area, and have sufficient time for the pilot to evaluate the position and position change rate of the aircraft relative to the predetermined flight path. In circling approach, the required visual references are the objects around the runway.
最低下降高度(MDA)/最低下降高(MDH):是指在非精密进近或者盘旋进近中，如果没有取得所需的目视参考，不得下降至该高度/高以下。
决断高(DA)/高度(DH)是指是指在精密进近中规定的一个高度或高，在这个高度或高，如果不能建立继续进近所需的目视参考，则必须开始复飞。
