This parameter sets the buffer size for map-side sorting, in units of MB, 100 by default.
这个参数设置用于 map 端排序的缓冲区大小，单位是 MB，默认值是 100。
2
The floor in the sorting area is designed in such a way that it is easy to move the palley with shipments of any weight and size in any possible direction.
地板被设计成特殊形状，这样便于移动任何重量和尺寸的包裹去任何方向。
3
The effects are also quite size-dependent, so they might also be useful for sorting particles of different sizes.