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. # W6 t4 q% w3 c) {6 p a' C/ n" ^! L . {5 U8 N( W# A) y4 e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 ? " v" B6 k9 f7 j " k1 F) z- v- q* ~请指点