n.检修井
Standardization of Pipeline Inspection Pit's Frame and Cover 管线检查井框盖的标准化
The children were playing in the sand pit. 孩子们在沙坑中玩耍。
Shall we go down to the question of inspection? 我们谈一下商品检验问题好吗？
Keep on the alert; we're due for an inspection. 提防着点，轮到检查我们了。
Many coal-miners were imprisoned in a pit accident. 在一次塌方事故中，许多矿工被压在了井下。
We were drawn up for the inspection. 我们排好队接受检阅。
