1323、Remove the test cap on the control pressure sense line from the precooler Control Valve to the 1019 sensor and makesure air flows out of the test port.

167.For airplanes having an array of sophisticated or complex systems, the full system/chapter method ofindexing is recommended. 对于拥有一系列复杂或复杂系统的飞机，建议采用全系统/章节的索引方法

166、An alphabetical index by subject is to be included in the Introduction, as an assistance in locating thedesired circuit.

165、Make sure that the transponder transmits the signal correctly.

164、Open the circuit breaker.

163、To facilitate troubleshooting repair of circuits, and replacement of components, an identification andcoding system should be used.

162、When you hyphenate long technical names to make them clearer to the reader, a hyphenated group ofwords also counts as one word in the applicable noun, cluster.

161 、 This organization was asked to investigate the readability of maintenance documentation in the civilaviation industry and find a solution to simplify the language used to write such documentation. 该组织被要求调查民航工业维修文件的可读性，并寻求一种简化编写这种文件所用语言的解决办法

160 、The resulting data were used to determine if the component should be considered for incorporationinto the CAP.

159、Where possible and practicable, quotation marks shall be removed from the text of the definitions andapproved examples.

158、Make sure that the two spigots at the bottom of the unit engage.