The types of ametropia arn't related to sex, yet the degree of am…

屈光不正类型与性别无明显关系，小学生年龄与屈光不正度数关系密切。

There arn't many Asian American writers.

没有很多美籍华裔作家。

For blower fan coil, adopting local drop ceiling when they are setting with new wind, but adopting a manner of katabatic wind when they arn't setting with new wind.

对于风机盘管，加新风的部分采用局部吊顶，不加新风的部分采用下送风的方式。