缺额

yǒu míng quē é

有30名缺额。

There are 30 vacancies.

gāi chǎng àn biān zhì hái yǒu wǔ míng quē é

该厂按编制还有五名缺额。

This factory is still 5 people short of its quota of workers.

zhēn duì lěng jì dàn bái zhì gōng yìng de quē é shāi xuǎn le jǐ zhǒng zhí jiē bǔ dàn fāng fǎ

针对冷季蛋白质供应的缺额，筛选了几种直接补氮方法。

In connection with the vacancy, some nitrogen direct supplement methods were suggested.