Note : a strainer is recommended to be installed ahead of the backflow preventer to prevent the fouling of the check assembly and resulting spillage from the valve during repressurization .
In the bp oil disaster in the gulf of mexico two years ago , all of these elements came into play , leading to the death of eleven men and the spillage of five million barrels of oil over three months .
This feature protects against any spillage during start-up or operation .
这个功能有助于在开启或运行期间防止任何泄漏或溢出。
System analysis on spillage of technique innovation .
技术创新溢出的制度分析。
The spillage effect of technique innovation , as an important manifestation of the public attribute of the technique innovation achievements , has both positive and negative effects on the social and economic development .
Reports are just coming in of a major oil spillage in the north sea .
刚传来北海大面积溢油的消息。
Non-government scientists worry that the spillage estimate is too small .
非官方的科学家担心漏油量被低估了。
The spillage from the oil tanker was a disaster for seabirds .
油船的溢漏对海鸟来说是一大灾难。
The government says it is determined to bring those responsible for the spillage to justice .
政府称对这起废水事件坚决进行司法程序,查处肇事者。
Some of above procedures are required during drilling and completion and project construction , such as emergency response plan and oil spillage emergency plan .