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. 6 W1 ~9 P% R, Y) A7 g ' d. _* }3 W/ U( S/ K3 P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 ? 1 e+ |7 e9 f% O 9 F, Y, n) F7 \' a! E: P请指点