OIL SEPARATOR, A device used to separate unwanted 滑油分離器，

air from engine oil returning to a sump or oil tank. 一個能從回油槽或油箱發動機滑油中分離出不需要的

                                                  空氣的裝置。

OIL STRAINER, Type of oil filter.                 滑油篩，

                                                     滑油油濾的一種。

OLEO STRUT, SEE - SHOCK STRUT                     油液減震支柱，

                                                     見Shock Strut．

ONSIDE, Same side.                                同面，

                                                     相同的一面。

OMEGA NAVIGATION SYSTEM (ONS), A worldwide,       奧米加導航系統（ONS），

all weather navigation system.                       一個全球范圍內全天候的導航系統。

OPEN CIRCUIT, An electrical circuit which is not  開路，

continuous from power supply to ground due to a break 由于線路中斷或組件損壞而導致從電源到接地點之間

in the wiring or failure of a component.          不通的電路。

                                   TECHNICAL DICTIONARY                              108

----------------------- Page 110-----------------------

英漢對照民用航空詞典                                    BOEING

OPERATING EMPTY WEIGHT (OEW), The weight of          使用空重（OEW），

an airplane fully serviced, including the crew but without 一架勤務完畢的飛機，包括空勤人員，但不含燃油和業

fuel and payload.                                    載的重量。