The Pd membrane prepared by the modified electroless plating has a high H2 permeation rates, meantime exhibits a good H2 selectivity.是什么意思_The Pd membrane prepared by the modified electroless plating has a high H2 permeation rates, meantime exhibits a good H2 selectivity.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句