名词
中文翻译：衬里产品
同义词：
['liner', 'packing materials', 'protective coatings']
例句：
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1. The new liner product has been tested to ensure its durability and safety.
新的衬里产品已经经过测试，以确保其耐用性和安全性。
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2. The packaging materials used in this line of products are eco-friendly.
这些产品的包装材料是环保的。
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3. The protective coatings on the walls have prevented moisture from seeping through.
墙面上的保护涂层防止了水分渗透。