TECHNICAL DICTIONARY                               133

----------------------- Page 135-----------------------

英漢對照民用航空詞典                                 BOEING

SHIMMY DAMPER, A hydraulic device for damping    減擺器，

shimmy in the landing gear wheels.                 用以緩沖起落架輪子擺振的液壓裝置。

SHOCK STRUT, A component in the landing gear for 減震支柱，

absorbing landing shock by transferring oil from one 起落架上通過計量活門將油液從一室轉到另一室以減

chamber to another through a metering valve.     少著陸時產生的沖擊震動的部件。

                                  TECHNICAL DICTIONARY                               134

----------------------- Page 136-----------------------

英漢對照民用航空詞典                                    BOEING

SHORT CIRCUIT, A fault in an electrical circuit      短路，

occurring when the power supply goes directly to       電路中電源未經電氣部件就直接到地線時的電路故障。

ground instead of to an electrical component.

SHORT RANGE ALTITUDE, A cruise altitude chosen to    短程高度，

minimize fuel burn during short trips.                 為在短途飛行中使用最少燃油而選的巡航高度。

SHROUD, A metal covering for enclosing the APU on    防護罩，

the airplane. An external tube for enclosing a fuel hose. 飛機上包圍著輔助動力裝置的金屬罩。包圍著燃油軟管

                                                     的外管。

SHUTTLE VALVE, A valve in the hydraulic system with  兩用活門，

two different hydraulic supplies and one output to a   液壓系統中，具有兩個不同液壓輸人管和一個輸出管

component.                                           的活門。

SID, SEE - STANDARD INSTRUMENT DEPARTURE             標準儀表離場，

                                                       見Standard Instrument Departure．