安全瓶属医药轻工技术领域。旨在解决幼童拿到装着药品或其它危险品的瓶子可轻易打开，造成伤害身心的严重后果这个问题。安全瓶以无毒塑料或玻璃为材料，由瓶体和瓶盖两部分组成。
它的体积明显要比通常安全气囊要小得多，因此它只需要小一罐气体——就像一小罐二氧化碳气瓶——并且不会产生热量。
Since they're much smaller, in terms of volume, than a regular airbag and use just a small canister for gas-similar to a CO2 cartridge-the belts don't get hot like airbags do.
它的体积明显要比通常安全气囊要小得多，因此它只需要小一罐气体——就像一小罐二氧化碳气瓶——并且不会产生热量。
Since they're much smaller, in terms of volume, than a regular airbag and use just a small canister for gas--similar to a CO2 cartridge--the belts don't get hot like airbags do.
1999年，NRDC测试了103个品牌的超过1000瓶水(这是关于瓶装水安全的最新大宗报告)。
In 1999 the NRDC tested more than 1,000 bottles of 103 brands of water. (This is the most recent major report on bottled water safety.)
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