In our lives can often hear people complain about: too bad the surrounding environment, air pollution is serious, poor water quality, dust all over the sky, garbage everywhere.
在我们生活中常常可以听到人们抱怨：太糟糕了周围的环境，空气污染严重，水质差，灰尘满天，垃圾随处可见。
Is expected to significantly increase the protection of environmental protection, pollution, other options can be achieved through the color and the surrounding environment.
有望大幅增加保护层的环保、污染，其他选择通过能够色彩和周边环境会实现。
Each valve adopts pneumatic controlling, which makes actions quick and safe, and no pollution to the surrounding environment.
各控制阀均采用气动控制，动作迅速可靠，对周围环境无污染。
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