stopped before the airplane lifts off the ground.       在飛機(jī)離地前被停止的起飛。

REGULATING VALVE, A valve for controlling pressure    調(diào)節(jié)活門(mén)，

or flow.                                                用以控制壓力或流量的活門(mén)。

RELAXED, The state of an electrical component or      釋放狀態(tài)，

switch that is deenergized.                              電器部件或電門(mén)處于關(guān)閉或沒(méi)有通電的狀態(tài)。

RELAY, A switching device in which the contacts are   繼電器，

opened or closed in response to separate current or     一種電門(mén)裝置，其接觸點(diǎn)隨著單獨(dú)的電流或電壓開(kāi)路或

voltage.                                              閉合。

RELIEF VALVE, A valve which prevents high pressure    釋壓活門(mén)，

in a system by venting the system to ambient.           通過(guò)將系統(tǒng)與外界相通，以防系統(tǒng)內(nèi)壓力過(guò)高的活門(mén)。

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英漢對(duì)照民用航空詞典                                 BOEING

RESERVES, The required fuel remaining on-board after 備用燃油，

arriving at the destination airport as determined by 照規(guī)定，飛機(jī)在到達(dá)目標(biāo)機(jī)場(chǎng)后，機(jī)上需要的剩余的燃

regulations.                                      油。

RESERVOIR, A container for storage of fluid.      儲(chǔ)液箱，

                                                    用以?xún)?chǔ)存液體的容器。

RESTRICTOR, An orifice for reducing the flow and  限流器，

pressure of a fluid.                                用以減低液體流量和壓力的量孔。

RESTRICTOR CHECK VALVE, Same as restrictor but    限流單向活門(mén)，

allowing flow in one direction only.                一個(gè)與限流器類(lèi)似，但僅允許流體向單一方向流動(dòng)的活