Search History Select to load keywords (subject equals "ตัวเร่งปฏิกิริยา") AND (subject equals "Proton exchange membrane fuel cells") AND (subject equals "เซลล์เชื้อเพลิง") AND (dateIssued equals "2557") AND (subject equals "ตัวเร่งปฏิกิริยาเป็นพิษ") AND (subject equals "เซลล์เชื้อเพลิงชนิดเมมเบรนแลกเปลี่ยนโปรตอน") AND (subject equals "Fuel cells") (subject equals "Chemistry") AND (subject equals "สารประกอบเชิงซ้อน") AND (author equals "Pornpat Sam-ang") AND (subject equals "Metal ions") AND (subject equals "ไอออนโลหะ") AND (subject equals "COPPER(II) ION")
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