1.Main compositions: Spring water extract, VA acid, Protein complex, Extract of sweet tea, Sorbierite extract.

1.温泉水精华、VA酸、蛋白复合物、甜茶萃取液、山梨醇精华。

2.Objective To investigate the characteristics of hypermetropic children whose visual acuity (VA) is declined or accompanied by esotropia.

2.瞭解远视儿童中具有视或内斜视视功能障儿临床特点。

3.The material is pervaded with va rious performances of light weigh so und absorption,heat preservation,insulation,hig h-temperaure resistance,corrosio n resistance,noninflammability an d antibiosis.

3.该材料具有重量轻、吸音、保温、绝缘、耐高温、耐腐蚀、不燃优良特性,尤其具有良好抗菌作用,是一种高性能节能型复合材料。