The dollar has been weakening weaking against serval major currencies.
與一些主要貨幣相比,美元一直在貶值.
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The theory and types of steam explosion, and serval technic conditions were introduced.
介紹了蒸爆原理, 類型和幾種蒸爆工藝條件.
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People can accidentally take acetaminophen if they take serval medicine several medicines that all contain it.
人們很容易意外攝入過量的撲熱息痛如果他們服用的藥中都含有此成分.
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This paper introduces that the blast furnace gas is used heating furnace, and summarizes serval experience.
介紹了采用煉鐵副產品高爐煤氣為加熱爐燃料的應用情況, 總結了經驗和教訓.
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