1251. Saturate the element for two hours

2112. Decrease pressure

2111. 给气动系统释压。

2110. The power output of the APU generator or external power cart can also connect to the AC buses through the closed auxiliary power breaker( ) or external power contactor( )

2109. Solenoid valves shall be indicated as such and shall include a notation indicating whether the valve is spring-loaded to the open or closed position

2108. The flow of systems shall be presented in patterned shading and by having a minimum of turns in the lines

2107. You can use equivalent alternatives for these items

2106. The interior handle projects beyond the inboard door liner and is in constant engagement with a handle shaft

2105. The resistance of the fuel temperature bulb changes with fuel temperature

2104. Check that valve spindle does not bind or jam

2103. 本规范包含了对于FAA和FAR的参考。