特殊用法capacity payload1.容量有效载荷design payload1.设计有效载荷effective payload1.有效装货载重量experimental payload1.实验有效载荷free-coasting payload1.惯性飞行时的有效载荷gross payload1.总有效载荷instrument payload1.仪表有效载荷orbital payload1.轨道负载overweight payload1.超重有效载荷rated payload1.额定有效载荷