中国安防企业的品牌意识逐步增强，初步形成了一批具有较高知名度的中国安防品牌。
The China Security enterprises gradually increase brand awareness, initially formed a team with high-profile brand China Security.
本论文对百合ppo的特性、百合贮藏中褐变度和PPO活性的变化进行了研究并筛选出了防褐变药剂。
By researching in the properties of PPO from lily, the Browning degree during storage and PPO activities from lily, this article have stating these and also selected some anti-browning medicaments.
WEISH威旭软膜天花产品光洁度高，能防静电，达到防油烟的目的，易清洁有效防止细菌滋生。
The high finishing makes WEISH soft membrane Ceiling antistatic, oil and soot resistant, easy to clean and capable of restrain growth of bacteria.
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