This makes the SELECT clause a code loop.

这使select子句成为代码循环。

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two data format conversion tasks, local data repositories to store customer orders for later use in the process, and a process loop to select and forward orders to the correct manufacturing plant.

2个数据格式转换任务，一个本地数据仓库用来存储后面处理流程中用到的客户订单，一个循环处理来选择并将订单发送到正确的制造工厂。

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We loop through the tag arrays and select all tags that start with the specified qualifier.

我们遍历标签数组，选择以指定限定符开头的所有标签。

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