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READ-ONLY MEMORY, A memory unit in which             只讀存儲(chǔ)器，

instructions or data are permanently stored for use by 含有由計(jì)算機(jī)永久存儲(chǔ)著的指令或數(shù)據(jù)的存儲(chǔ)器。在一

the computer. Under normal conditions the stored     般情況下不能對(duì)存儲(chǔ)信息作任何的修改。

information cannot be changed.

RECEPTACLE, One half of a two-piece connector. It is 插座，

usually mounted on a support, such as a panel.         由兩件組成的連接器的一半。常被安裝在支架上。

                                                     如：儀表板。

RECIRCULATED AIR, Conditioned air mixed with air     再循環(huán)空氣，

from the passenger compartment.                        調(diào)制后的空氣與客艙來的空氣之混合。

REDUCED THRUST, A thrust level less than maximum     減推力，

rated thrust.                                          比最大額定推力小的一個(gè)推力級(jí)。

REED AND PRINCE SCREW, A cross point screw with      十字螺絲釘，

a single straight line taper driven with a pointed tipped 與尖頭十字螺旋鉆配套使用的，帶有一條直線錐的十字

Reed and Prince screwdriver. (See Phillips Head.)    頭螺絲釘。

RED SWITCH, A switch with two magnetic plates acting 舌簧電門，

as contacts and operated by a magnet.                  由一個(gè)磁體控制使兩片磁片接觸的電門。

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

REFERENCE LINE, A line used in a chart as the         基準(zhǔn)線，

starting point for applying corrections to chart input  在圖表中用作修正圖表輸人值的起點(diǎn)的線。使用時(shí)可用

values. One or more reference lines may be used in    一條或連續(xù)使用多條。

succession.

REFUSED TAKEOFF, A takeoff which has been              中斷起飛，