In many cases, it occurs during the distribution stage of the supply chain flow, which can be quite complex for pharmaceuticals.
在大部分情况下发生在供应链的分发阶段，对于药品而言，这个阶段是非常复杂的。
2
There was one report of food donations from a large grocery store chain being turned away by federal officials at a point ofdistribution in Houston.
有一则报导说，一家大型副食品商店捐赠的食品在休斯敦一个分发点被联邦官员拒绝接收。
3
The young designer told the Engineer that the advantages of the new design included seamless shifting, higher efficiency, longer chain and sprocket life, as well as improved weight distribution.