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. 1 U& ^: ?9 J4 L, A ! q0 V! _ e' k8 z: K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 ? 8 M2 @% t. M$ n" S" C% M6 M - b5 O) [% }$ G2 D请指点