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. + a- c# T5 a$ m: C6 l $ e0 } D5 m5 o$ r+ c. q0 D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 ? w6 {1 u$ e$ z+ a 1 C: n( H8 w) T请指点