SCRATCH PAD, An area on the FMCS control display      草稿欄，

unit used for showing characters activated by the        FMCS顯示器上的一個區域，用于顯示由宇母—數字鍵

alphanumeric keys.                                    盤激發的字符。

SCSI, SEE - SMALL COMPUTER SYSTEM                     小型計算機系統接口，

INTERFACE                                               見Small Computer System Interface．

SCUPPER, A shallow receptacle around a filler neck of 放泄孔，

a liquid tank to catch any overflow or spillage from the 液體箱的加注咀邊所裝置的小型容器，用于接取勤務過

servicing operation. The scupper is normally fitted with a 程中任何溢流的液體。一般都裝有通向機艙外的排泄管

drain overboard.                                      道。

SEA LEVEL, The standard datum plane from which        海平面，

altitude is measured.                                   用作高度測量基準的標準平面。

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英漢對照民用航空詞典                                      BOEING

SEA LEVEL STATIC THRUST, Maximum rated power           海平面靜推力，

produced by a stationary jet engine during ambient       在海平面環境狀態（大氣溫度、壓力）下，一臺固定住

conditions at sea level.                               的噴氣發動機所產生的最大推力。

SEAL, A component between two surfaces for             封嚴，

preventing air or fluid leakage.                         在兩表面間防止空氣或液體泄漏的元件。

SECTOR, A given distance between two checkpoints in    航段，

the flight plan.                                         飛行計劃中，兩個檢查點之間的已知距離。