科学技术水平高的国家，就骄傲得很。
Countries with a high scientific and technological level are overblown with arrogance .
并带有全套膜清洗装置，其结构简单、操作方便、技术水平高。
The structure is simple, the operation is convenient, the technical level is high.
并带有全套膜清洗装置，其结构简单、操作方便、技术水平高。
And with a full range of membrane cleaning device, its structure is simple, convenient operation, high level of technology.
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