dà / hòu / fāng / de / gōng / chǎng / jì / xù / shēng / chǎn / wù / zī / zhī / chí / qián / xiàn / zuò / zhàn

大后方的工厂继续生产物资，支持前线作战。

Factories in the rear area continued producing supplies to support the fighting at the front.