为了节约水资源 ,推广、普及节水便器已成为世界各国卫生洁具发展的趋势。许多西方发达国家早已执行 6～ 9Ｌ水的便器冲洗水量标准 ,美国、德国、瑞士等不少国家已成功地推广 6Ｌ水系统的卫生洁具。根据我国缺水情况 ,更应当加大力度推广 6Ｌ水 (或两档水量 )的便器配套系统 , In order to save water resources, promotion, popularization of water-saving toilet has become the world sanitary ware development trend. Many western developed countries have already implemented toilet flushing water standards of 6 to 9 liters long ago. Many countries, such as the United States, Germany and Switzerland have succeeded in popularizing sanitary wares of 6L water systems. According to China’s water shortage situation, we should step up efforts to promote 6L water (or two files of water) toilet supporting system,