关于keepout层是什么意思，keep out这个很多人还不知道，今天小编就给大家介绍一下吧。
1、keep out1. (使)留在外面；挡住，不让进来：例句: The little girl has never seen him before and so she keeps the stranger out.那个小女孩以前从未见过这位陌生人，所以她将他拒之门外。
2、2. 留下，扣下：例句: The company keeps 5% of his salary out each month.公司每月扣下他薪水的5%。