| 临时视察 | lín shí shì chá | unannounced inspection / unscheduled inspection | ![]() |
| 突然视察 | tū rán shì chá | unannounced inspection / unscheduled inspection | ![]() |
| 飞检 | fēi jiǎn | unannounced inspection (abbr. for 飛行檢查|飞行检查[fei1xing2 jian3cha2]) | ![]() |
| 飞行检查 | fēi xíng jiǎn chá | unannounced inspection / (sports) out-of-season drug testing / abbr. to 飛檢|飞检[fei1 jian3] | ![]() |
