一般来说，不断上下移动的人口大约为脱离贫困的净人口的三倍。
Typically, about three times as many people move up or down as the net number of people who move out of poverty.
然而根据这一定义，洗衣机同样也是一个机器人，因为清洗和漂净周期是可编程的，洗衣机作旋转运动移动被清洗的衣物。
By this definition, however, a washing machine is also a robot. The wash and rinse cycles are programmable and the machine moves material in rotary motions.
工作完停机后分流器可移动到最底位子，将污水排净。
When the machine is stopped after the completion of work, the splitter can be moved to the lowest position and the sewage is completely discharged.
人口迁入率和净迁移率的导引作用相对明显，人口迁移可以认为是对移动通信信息流动的外部导引；
Population migration rates and net migration rate have relatively clear role on guidance, population migration can be considered the external guidance to the information flow of mobile communication;
浮力和净荷是由适当深度率的浮力块提供的，来固定下面一个可移动水动盖。
Buoyancy and payload is provided by securing buoyancy blocks of the appropriate depth rating to the chassis below an easily removable hydrodynamic faring.
浮力和净荷是由适当深度率的浮力块提供的，来固定下面一个可移动水动盖。
Buoyancy and payload is provided by securing buoyancy blocks of the appropriate depth rating to the chassis below an easily removable hydrodynamic faring.
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