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. 8 a6 X M7 \6 V+ H/ k ( z( ]! }8 ^5 e! 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 ? 7 ~7 i- C' c% G$ y& G. v 9 l& t/ @/ ~, P- O. D1 {% |; a请指点