文档介绍：爱眼日手抄报资料
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the发症，需要谨慎对待。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
，休息十分钟，可以闭目养神，也可以看远处景物。
，不要过近，以一胳膊的长度为适。
，当感觉疲劳时可时常用冷水冲冲眼睛。
。
，可带一副合适的老花镜，一看清屏幕为好，可以缓解视力疲劳。
以上方法贵在坚持，长期下去才有效，各位爱护眼睛的朋友可以参考。
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warn