The top of each earth electrode shall be protected from damage by placing it in a lightweight inspection chamber similar to Furse Catalogue No. PT205.

每个接地电极的顶部应得到保护，免受损坏，放置在一个轻量级的检查室，类似弗斯目录号PT205。

The hazard of our society has been introduced by settlement of inspection chamber in road, and the fee of maintenance and overhaul are incrementing every year.

检查井的沉降给社会带来很大危害，且每年用于维修检查井的费用也在递增。

The contents and methods as well as matters needed attention about periodical inspection of hyperbaric oxygen chamber which is different from pressure vessel have been introduced.

本文较详细地介绍了医用氧舱定期检验中有别于普通压力容器定期检验的内容及方法和应注意的问题。