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. ; c/ {4 P' c7 O* }0 n/ [& U8 v 2 N- W. Y) C" L5 R" O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 ? 5 q+ F( l8 f3 b! C2 ^! j 3 z$ B" i. \* c" z& J5 C, |+ e( k: g& U请指点