The state shall adopt special protective measures for workers operating in the pit.

国家对煤矿井下作业的职工采取特殊保护措施。

© 中国投资指南

http://www.fdi.gov.cn/index.htm 01.04.2011

© Invest in China

http://www.fdi.gov.cn/index.htm 01.04.2011

after such testing and examination, a protective coating is applied to the joints of such part if such joints are likely to be exposed to any substance which may corrode them.

及于完成该项试验及检验后，如接口相当可能暴露于可能侵蚀接口的物质中，为该部分 的接口加上保护性涂层。

http://www.legislation.gov.hk/eng/index.htm 18.07.2011

http://www.legislation.gov.hk/eng/index.htm 18.07.2011