The new usage of ozone needs much more practice. Its purpose is finding out optimal application data and operating methods.
臭氧技术的新应用需大量的实践，主要目的是探索最佳的应用数据和操作方法。
The new usage of ozone needs much more practice. Its purpose is finding out optimal application data and operating methods.
臭氧技术的新应用需大量的实践，主要目的是探索最佳的应用数据和操作方法。
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