QUICK TURNAROUND LIMITS, Established the              快速周轉(zhuǎn)極限，

minimum amount of time to cool the wheel brakes         在下一個(gè)起飛許可之前，已確定的飛機(jī)輪剎車(chē)的最少冷

before the next take off is permitted.                卻時(shí)間。

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

QUIESCENT, Condition of an electrical circuit when no 寂靜狀態(tài)，

input signal is applied to it.                         電路上沒(méi)有輸人信號(hào)的狀態(tài)。

 R

RACK, A place for storage of modules in the          支架，

electrical/electronic equipment compartment.           電氣／電子設(shè)備艙內(nèi)，用以存放組件的地方。

RADAR, A device which measures the time between the  雷達(dá)，

transmission and reception of radio pulses and provides 測(cè)量無(wú)線電脈沖從傳輸?shù)浇邮账�需的時(shí)間，并提供范

information on range, azimuth, and/or elevation of   圍，方位，和／或脈沖信號(hào)傳輸途徑上物體標(biāo)高的裝置。

objects in the path of the transmitted pulses.

RADAR VECTORS, Headings given to the pilot from a    雷達(dá)引導(dǎo)，

controller using radar.                                由使用雷達(dá)的空中交通管制員給予飛行員的航向。

RADIAL, A magnetic bearing extending from a          徑向線，

VORNORTACITACAN navigation facility.                     由甚高頻全向信標(biāo)/塔康聯(lián)合定位／塔康系統(tǒng)導(dǎo)航設(shè)

                                                     施發(fā)射出來(lái)的磁方位線。

RADIO ALTITUDE (HEIGHT) (RA), The distance of an     無(wú)線電高度（RA），

aircraft above the ground, as determined by a radio      由無(wú)線電高度表系統(tǒng)測(cè)定的飛機(jī)與地面的距離。

altimeter system.

RAM, SEE - RANDOM ACCESS MEMORY                      隨機(jī)存取存儲(chǔ)器，

                                                       見(jiàn) Random Access Memory