单词:boiler fuel oil tank
单词:boiler fuel oil tank 相关文章
Global warming may or not be the great environmental crisis of the 21st century, butregardless of weather it is or isn't we won't do much about it. We will argue over it and may even, as a nation, make some fairly solemn-sounding commitments to avoid
Henry went out to the front of the apartment building and turned off the main water valve. No one was home in the building except Stanley, so Henry didnt have to warn the neighbors about the shutoff. Back in the bathroom, Henry flushed the toilet. Th
Stanley had just finished brushing his teeth. He noticed water flowing into the toilet bowl. That's strange, he thought. The water continued to seep into the bowl. Stanley lifted the toilet tank top. The tank was half full, but the water was slowly r
An increase in world oil prices is helping Vietnam speed economic growth and build new roads and bridges. But it also means higher fuel prices for its own people. Vietnam is not a major oil-producing nation like some Middle Eastern nations. However,
The U.S. space agency is moving ahead with preparations for Thursday's scheduled launch of the space shuttle(航天飞机) Discovery on its mission to the International Space Station. NASA said it was loading liquid oxygen and liquid hydrogen into th