1131、Chemical oxygen-generating systems require less space land weigh less than gaseous oxygen systems supplying the same Number of people.

192、The audio part of the video entertainment is delivered to each individual passenger seat on selected channels of audio entertainment system and also may be connected to the PA system speaker

191、The title shall be Airplane Maintenance Manual if all technical data is include.

190、These two groups explored the existing ,controlled, languages and researched texts in several maintenance manuals.The results confirmed that simplified language was necessary.

189、Section 1 of the Pilot＇s Operating Handbook shall present basic data and information of general interest to the pilot which is Useful in loading, sheltering, handling, and routine preflight checking of the airplane.

188、关闭隔离活门 e

187、警告、注意事项和提示可用于突出或强调重点。

186、Terms that contain a capital letter plus a noun, or a number plus noun usually describe ethe shape or configuration of something.

185、两个系统可以同时接通。

184、The additional information may be imparted to existing employees through the recurrent training requirements.

183、When you do maintenance on the waste water system, do not touch your face with your gloves.