首页
登录
职称英语
Using a new【B1】______device called Microwave Landing System (MLS) , airplane
Using a new【B1】______device called Microwave Landing System (MLS) , airplane
游客
2024-02-27
54
管理
问题
Using a new【B1】______device called Microwave Landing System (MLS) , airplanes will be able to land themselves. With MLS, more planes will be able to land on the ground more quickly and more safely without a pilot’s touching the controls.
From the time a plane enters the zone of area covered by MLS until it lands, it is controlled com plctcly and【B2】______Bad weather has no effect on the system, even zero【B3】______fog.
The normal operations for landing—engine reversal,【B4】______, and steering—are【B5】______ by MIS. The pilot does not have to do anything; however, the pilot may take control again if the need【B6】______
Using the current【B7】______Landing System(ILS) ,pilots follow a radio beam. The ILS beam is very narrow, like a long tube. To follow it, airplanes must fly【B8】______along the beam, starting at least eight kilometers from beginning their approach to touchdown. In many cases, pilot must begin to follow ILS beam as far as 24 kilometers away from a touchdown point at the airport.
【B9】______. The MLS uses a high-frequency beam, shaped like a big funnel with a large mouth.【B10】______instead of having to follow the long, narrow, straight in approaches of ILS.
The MLS is so precise that planes can come in on parallel runways at intervals as short as 40 seconds apart without danger of collision.【B11】______. [br] 【B10】
选项
答案
Future airports, therefore, can be made smaller and still handle more air traffic more safely and efficiently
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3486751.html
相关试题推荐
____________(考虑到所有情况),theplannedtripwillhavetobecalledoff.Allthingsha
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
Airportistransportationcenterusedforthelandingand【B1】______ofaircra
NewRulesforLandingaJob—Intervi
NewRulesforLandingaJob—Intervi
随机试题
•Readthearticlebelowaboutsmallhigh-techfirms.•Foreachquestion31—40,w
Ifit(rain)______tomorrow,thefootballmatchwillbecancelled.rains现在或将来可能成为事
[originaltext]M:EnglishLanguageCentre.MayIhelpyou?W:Yes.I’mcallingt
[originaltext]HealthofficialsinBrazilhavedeclaredastateofemergency
中国正规教育体系的历史可以追溯到商朝(theShangDynasty)。在古代,中国教育的唯一目的就是培养朝廷官员。新中国成立后,中国政府十分重视发
各学科都有基本的要素,如语文的基本要素是“发音”,数学是“1”。教学要考虑到这些
利率衍生产品是指以利率或利率的载体为基础产品的金融衍生产品,主要包括()。 Ⅰ
监理工程师应对施工单位施工过程中的( )等工作质量进行监控。 A、技术复核
下列不属于劣药的是A.未标明有效期或者更改有效期的B.不注明或者更改生产批号的C
某小区入住已五年,已经成立了业主委员会。业主委员会与物业服务企业A公司签订的物业
最新回复
(
0
)