The micron of filter bag will vary from 0.5 um to 300 um. The material will be PE or PP. The steel ring will be stainless steel or zinc-plated.是什么意思_The micron of filter bag will vary from 0.5 um to 300 um. The material will be PE or PP. The steel ring will be stainless steel or zinc-plated.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句