smokehouse的英语例句
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Neither of the above substances gives smokeless powders an intense coloration.
上述各物质,没有一个能使无烟药强烈着色.
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There are chemical fuels that are clean and smokeless.
有些化学燃料是清洁无烟的.
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The nicramine ethers perform two functions in the smokeless powder composition.
硝胺醚在无烟火药成份中有两种作用.
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