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. * @0 N& {9 x1 Y1 Q # V e: P4 G, z1 b* s' S0 E9 T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 ? , i5 v7 v+ l j1 [ & O3 ]2 m0 _- }, h4 ?; X+ k请指点