如题,我看了transport block 的demand connector 的使用说明:Demand: If the demand connector is connected the block will only accept items if the value at the demand connector is greater then the current number of items being transported. 3 Z3 ]8 ~2 {9 |, i m w7 ], l5 r3 q是不是说现在我transport block 正在transport 4个items,我的demand connector 输入值要大于4,比如说5之类的才能使得transport block接受我的这5个小球;反之,要是 输入值要小于4,比如2,它就必须累积到5才能走进transport block ? % E; k; q( Y B* s0 q R" @4 z . w2 ]+ D+ g: p* ?. v9 C* T请指点