This paper describes the corrosion surroundings of Chinese underground collieries and the present protectionstate of coal mining equipment.
阐述了我国煤矿井下的腐蚀环境和采煤设备的防护现状。
2
Lawrence Hajna, spokesman for the state Department of Environmental Protection, said officials expect the bear to make it through next winter.
美国国家环境保护部发言人劳伦斯·哈伊纳表示，官员们希望这头熊能安然度过即将到来的冬天。
3
In a sate controlled legal system, individuals are removed from the cycle of revenge motivated by acts of violence, and the state assumes responsibility for their protection.