The dollar has been weakening weaking against serval major currencies.

与一些主要货币相比,美元一直在贬值.

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The theory and types of steam explosion, and serval technic conditions were introduced.

介绍了蒸爆原理, 类型和几种蒸爆工艺条件.

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People can accidentally take acetaminophen if they take serval medicine several medicines that all contain it.

人们很容易意外摄入过量的扑热息痛如果他们服用的药中都含有此成分.

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This paper introduces that the blast furnace gas is used heating furnace, and summarizes serval experience.

介绍了采用炼铁副产品高炉煤气为加热炉燃料的应用情况, 总结了经验和教训.

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