名词中文翻译
中文翻译：无包装密封
同义词：
['unsealed package', 'unsealed bag', 'unsealed container']
例句：
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1. The newproduct is packed in a packless seal to prevent contamination.
新产品采用无包装密封以防止污染。
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2. The company uses unsealed bags for packaging to reduce waste.
该公司使用无包装袋进行包装以减少浪费。
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3. The unsealed container was found to be leaking after the shipment.
该未密封容器在运输后被发现泄漏。