题目内容

请将下列段落翻译成汉语：The navigation database contains all of the information required for building a flight plan and information relevant to it. These includewaypoints,airways(highways in the sky),radio navigation aidsincludingDME (Distance Measuring Equipment),VOR (VHF Omni-directional Range)andNDB (Nondirectional beacons),airports,runways,Standard Instrument Departure (SID),Standard Terminal Arrival (STAR),holding patternsand a variety of related and often installation specific information.

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请将下列段落翻译成汉语：The automatic flight control systems (AFCS)consist of three independent systems: digital flight control system (DFCS), yaw damper system, and autothrottle system. These systems provide automatic airplane stabilization about the pitch, roll, and yaw axes and control the airplane with selective guidance from radio, heading, flight management computer, and air data computer inputs.

透层油是设置在（）。

A. 磨耗层上
B. 非沥青基层上
C. 沥青层上
D. 面层上

为了加强路面沥青层与沥青层之间，或沥青层与水泥混凝土面板、沥青稳定碎石基层之间的粘结而洒布的薄沥青层，叫做（）。

A. 透层
B. 下封层
C. 粘层
D. 上封层

道路路基的形式，按需要填挖土方的情况，可以分为（）。

A. 全填式
B. 不填不挖式
C. 半填半挖式
D. 全挖式
E. 分离式