短語詞組短語multicolour polyphase dispersing system 復色多相分散體系polyphase asymmetrical system 多相不對稱系統(tǒng)polyphase coupling system 多相耦合方式polyphase symmetrical system 多相對稱系統(tǒng)multicolor polyphase dispersion system 復色多相分散體系balanced polyphase system 平衡多相系;平衡多相制;平衡多相系統(tǒng)Symmetrical polyphase system 對稱多相制unbalance polyphase system 不平衡多相制balanced d polyphase system 平衡多相系 返回 polyphase system