名词
中文翻译：Unknown
同义词：
['double sealing', 'double-sealed coating']
例句：
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1. The double-seal coatis designed to protect the paint from UVrays.
这种双层密封涂层设计用来保护油漆免受紫外线的损害。
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2. Thedouble-seal coathas been proven to be moredurable than traditional paint.
这种双层密封涂层已被证明比传统油漆更耐用。
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3.The double-seal coat is usedin industrial applications to protect against corrosion.
这种双层密封涂层被用于工业应用中，以保护免受腐蚀。