RAM AIR, Outside air that flows through heat         沖壓空氣，

exchangers in the air conditioning packs.              流過空調組件熱交換器的外界空氣。

                                     TECHNICAL DICTIONARY                                 121

----------------------- Page 123-----------------------

英漢對照民用航空詞典                                   BOEING

RAM AIR TURBINE, A device which extends from the    沖壓空氣渦輪，

side of the fuselage, driven by outside airflow for   從機身一側伸出，由外界氣流驅動，以在緊急情況下提

emergency supply of hydraulic or electric power.    供液壓或電源的裝置。

RANDOM ACCESS MEMORY, A type of memory in           隨機存取存儲器，

which the data can be written into and read out of.   一種可以將數據記載和讀出的存儲器。一般用作短期存

Normally used for short term memory.                儲。

RAT, SEE - RAM AIR TURBINE                          沖壓空氣渦輪，

                                                      見 Ram Air Turbine．

RATIO, A specific relationship between one number   比率，

value and another.                                    一個數值與另一個數值之間的一種特殊關系。

RATIO CHANGER, A mechanical device for changing     比率轉換器，

output speed or movement relative to input speed or   用以改變輸出速度或運動與輸人速度或運動之間比率

movement.                                           的機械裝置。

RAW DATA, Data from sensors not modified by the user 原始數據，

system.                                               沒有經使用系統作任何修正的，由傳感器得來的數據。

                                    TECHNICAL DICTIONARY                                122