Zǒng / hòu / fāng / de / gōng / chǎng / zhòu / yè / shēng / chǎn / wèi / jūn / duì / tí / gōng / wù / zī

总后方的工厂昼夜生产，为军队提供物资。

Factories in the general rear produced supplies day and night for the army.