... light-weight refractories 轻质耐火材料 light and weight 轻重 light-weight bottle 轻量瓶 ...
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It's also made with a light weight bottle to use less plastic.
它采用了环保轻量瓶，减少了塑料的使用。
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The plastic reaction bottle of the invention has the advantages of high shock resistance and light weight.
本发明的塑料反应瓶抗冲击性能强，质量轻。
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