TRANSDUCER                                           見 Rotary Variable Differential Transducer.

S

SAFETY RELIEF VALVE, A valve in the pressurization 安全釋壓活門，

system for reducing cabin pressure to a safe operating 在增壓系統中，使座艙壓力減低至一個安全的工作壓力

pressure.                                          的活門。

SAT, SEE - STATIC AIR TEMPERATURE                  靜溫，

                                                     見Static Air Temperature．

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英漢對照民用航空詞典                                     BOEING

SCAVENGE, To remove oil from the engine bearings or   回油，

to remove water/fuel by a pump from a tank.             除去發動機軸承的滑油，或用泵來除去油箱內的水和燃

                                                      油。

SCHEDULE GENERATOR, An electronic component in        程序產生器，

the pressurization system for controlling the operation of 在增壓系統中，用來控制外流活門工作的電子部件。

the outflow valve.

SCHRAEDER VALVE, A valve for inflation of tires,      Schraeder活門，

struts and accumulators and for pressurizing the water   Schraeder公司出品的一種活門，用以為輪胎、減震支

tank from outside.                                    柱和蓄壓器充氣，也用于從外面為水箱增壓。

SCR, SEE - SILICON CONTROLLED RECTIFIER               硅可控整流器，

                                                        見Silicon Controlled Rectifier．