我订阅《发明与革新》杂志已有 8年 ,每期到手必读 ,其中知识产权、发明参谋 ,奇思妙想更让我读了又读。我衷心感谢贵刊对我这几年的帮助 ,是她开发了我的智力 ,拓宽了我的想象空间 ,提供了我的发明灵感。中国是一个缺水大国 ,人口在不断地增加 ,但饮用水却没有相应地增加。国 I have subscribed to the magazine “Invention and Innovation” for eight years, and each one must be hand-picked, of which intellectual property, invention staff, and whimsy make me read and read more. I sincerely thank your publication for helping me over the past few years. She developed my intelligence, broadened my imagination and provided inspiration for my invention. China is a big water-scarcer country with a constantly increasing population, but drinking water has not been correspondingly increased. country