permanganic

意思翻译 adj.含最高价锰的 相似词语短语 双语使用场景 Another copolyester B-ET was treated by permanganic etches, also demonstrating the fibrillar banded texture.───构象、B-ET用高锰酸钾刻蚀也观察到微纤的条带织构。 On the Application of Complex Gestated Permanganic Gray Cast Iron in...