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. ) t; c" e" T* o* f# j& m8 M. b 9 M5 K9 C* ]5 ~4 X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: x/ w) z. Z3 D 3 O; g+ ~$ ?$ W8 s) f9 {1 `请指点