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What is the function of valve surface coating and how to choose it?
Corrosion is one of the important elements that cause valve damage. In valve protection, valve corrosion prevention is an important consideration. For metal···
2.3 million tons! Research: Global marine plastic pollution has reached an "unprecedented level"
In a paper titled "A Growing Plastic Smog" published on March 8 in the peer-reviewed research journal Plos One, researcherscalled ongovernments ar···