chained operation

• 连锁经营

chained operation的用法和样例：

例句

1. He recently led to receiving less than the open letter, the Association said that because the city chain operations pin GTF's invitation, he may not have been received.
   最近更让李先生为接收不到信函而心焦，因为市连锁经营协会说寄广交会的邀请函，可他却一直没收到。