SLANT RANGE, The line-of-sight distance between two  斜距，

points not at the same elevation.                      不在同一高度的两点之间的直线距离。

SLAT, A moveable part on the leading edge of the wing 缝翼，

for increasing lift at low airplane speeds.            用以在低速飞行时增加飞机升力的机翼前缘可动部件。

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英汉对照民用航空词典                                   BOEING

SLOPE, The amount of incline a runway surface has  斜度，

relative to absolute level.                          跑道表面相对于平面的倾斜量。

SLUSH, Runway contamination made up of a mixture of 雪泥，

water, snow and ice.                                 积在跑道上含有冰、雪、和水的混合污染物。

SMALL COMPUTER SYSTEM INTERFACE, An input          小型计算机系统接口，

and output bus that provides a standard interface    一个能在计算机与周围装置设施之间供给统一接口的

between a computer and peripheral devices.         输人和输出总线。

SMOKE DETECTOR, A device whereby the flight crew   烟雾探测器，

can be made aware of smoke or fire in specific areas of 在机舱或任何指定区域内能测到烟雾或火并报知机组

the aircraft.                                      人员的装置。

SNUBBER, A part of a hydraulic actuator that slows 缓冲器，

piston speed by restricting flow.                    液压作动筒中具有节流孔的部份。这些小孔能通过限制

                                                   液油，以减低活塞速度。

SOFTWARE, The stored instructions that control the 软件，

operations of a computer.                            储存在计算机的指令程序。用来控制计算机系统的工

                                                   作。