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It is strictly prohibited to apply lubricating grease on the surface of glass.
严禁将油脂涂抹在玻璃表面上。
youdao
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A new concept of the structure of lubricating grease is suggested in this paper.
本文提出了一个有关润滑脂结构的新概念。
youdao
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A new concept of the structure of lubricating grease is suggested in this paper.
本文提出了一个有关润滑脂结构的新概念。
youdao