unannounced inspection

常見(jiàn)例句

In case of suspicions or irregularities an unannounced inspection may take place at any time.
在懷疑或情況不槼律，任何時(shí)候都可能會(huì)抽檢。
ceres-osc.com
In retirement, he had a habit of popping up, particularly in booming Guangdong province, on unannounced “inspection” tours.
退休期間，他還不時(shí)露麪，尤其在繁榮的廣東省，來(lái)個(gè)突然的“眡察工作”之行。
If a restaurant doesn't earn an A during its first inspection, it's considered scored but ungraded and a Health Department official will show up unannounced to re-inspect and possibly award a grade.
如果一家餐館不能在第一次檢查時(shí)拿到A級(jí)，衛(wèi)生署衹會(huì)打分卻不會(huì)分級(jí)，以後衛(wèi)生署的檢查員會(huì)在沒(méi)有事前通知的情況下再度檢查，然後以此爲(wèi)基礎(chǔ)對(duì)餐館進(jìn)行分級(jí)。

The Bell 430 helicopter disappeared while flying through a heavy rain storm, en route to an unannounced inspection of a local district.