求翻译：仓库先进先出通过手工手成，没有系统保证，且不是通过批号来控制，而是通过入库时间前后来控制，因为生产车间常常不按批号的先后顺序入库。是什么意思？

Hand by hand into a FIFO warehouse, there is no system to ensure, and not by lot number to control, but was controlled by the storage time ago, because the production plant often do not follow the order batch storage.

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The warehouse advanced leaves first through the manual hand becomes, does not have the system assurance, also is not controls through the batch number, but is controls through the warehousing time around, because of production workshop frequently not according to batch number successively smooth war

Warehouse hand first out manually, no system guarantees and not by batch number to control, controlled by storage time, workshops often not by batch number sequence finished.

The warehouse advanced leaves first through the manual hand becomes, does not have the system assurance, also is not controls through the batch number, but is controls through the warehousing time around, because of production workshop frequently not according to batch number successively smooth war