基本规定1、导流叶片型旋流器可采纳并列设置导流叶片型旋流器或上下设置导流叶片型旋流器。管件与管材可采纳相同材质,也可采纳不同材质,当...
CHT™ CeramicHydroxyapatiteInstruction ManualPlease read these instructions prior to using CHT ceramic hydroxyapatite....