zhè / jiā / gōngchǎng / cǎiyòng / huíshōu / zhuāngzhì / jiǎnshǎo / bǐngchún / zài / shēngchǎn / guòchéng / zhōng / de / huīfā / sǔnshī

这家工厂采用回收装置，减少丙醇在生产过程中的挥发损失。

The factory uses a recovery system to reduce the loss of propanol through evaporation during production.