A method of sensing a pressure in a clean environment is also provided.
本发明还提供了一种感应洁净环境中的压力的方法。
We all have the responsibility of maintaining a clean environment on the Internet.
我们每个人都应该自觉维护一个干净的网络环境。
Return a healthy and clean environment of space to you.
还您一片健康，纯净的空间环境。
Return a healthy and clean environment of space to you.
还您一片健康，纯净的空间环境。
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