农民也开始担心他们用水供应的安全与质量。
Farmers were also starting to fear for the security and quality of their water supplies.
每每人们在安全与质量上作出妥协，就会有人受到伤害。
食品的质量与安全是决定人类生存质量的重要因素之一。
工程建设质量与安全的根本保障离不开工程建设标准化工作。
The quality and safety of construction projects is the fundamental guarantee standardization.
为此，影像质量与辐射安全防护问题越来越受到人们的普遍关注。
Therefore, image quality and radiation protection is being concentrated stage by stage in the world.
为此，影像质量与辐射安全防护问题越来越受到人们的普遍关注。
Therefore, image quality and radiation protection is being concentrated stage by stage in the world.
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