时间：2012-03-23 16:12来源：蓝天飞行翻译 作者：航空 点击：次
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Empty Weight The weight of an empty airplane before any oil or fuel has been added. This includes all permanently installed equipment, fixed ballast, full hydraulic fluid, full chemical toilet fluid, and all other operating fluids full, except that the engines, tanks, and lines do not contain any engine oil or fuel. Engine Oil Total system oil including undrainable. Jack Point Points on the airplane identified by the manufacturer as suitable for supporting the airplane for weighing or other purposes. Landing Weight The weight of the airplane at landing touchdown. Leveling Points Those points which are used during the weighing process to level the airplane. Maximum Weight The largest weight allowed by design, structural, performance or other limitations. Maximum Zero Weight Any weight above the value given must be loaded as Fuel fuel. Moment A measure of the rotational tendency of a weight about a specified line, mathematically equal to the product of the weight and the arm. Payload Weight of occupants, cargo and baggage. Ramp Weight The airplane weight at engine start assuming all loading is completed. Station The longitudinal distance from some point to zero datum. Take-off Weight The weight of the airplane at lift-off from the runway. Tare The weight of any items (wheel chocks, jackstands, etc.) used on the scales but which are not a part of the airplane weight. Unusable Fuel The fuel remaining after consumption of usable fuel. Usable Fuel That portion of the total fuel which is available for consumption as determined in accordance with applicable regulatory standards. Useful Load The difference between the airplane ramp weight and the basic empty weight. Zero Fuel Weight The airplane ramp weight minus the weight of fuel on board.
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