flowline loop

例句：

1. 1.The factory uses a flowline to transport raw materials from the warehouse to the production line.
   工厂使用一条流水线将原材料从仓库输送到生产线。
2. 2. The engineer designed a new flowline to improve efficiency.
   工程师设计了一条新的流水线以提高效率。
3. 3. The flowline was crucial for the smooth operation of the factory.
   这条流水线对于工厂的顺畅运作至关重要。
4. 1. The rope is wrapped around the tree to create a loop.
   绳子绕在树上形成一个圈。
5. 2. There are several loops in this puzzle that need to be solved.
   这个拼图中有几个需要解开的环。
6. 3. The police were able to solve the crime by following the trail of a missing loop.
   警方通过追踪一个失踪的环找到了犯罪线索。