The paper gets the conclusion that the verticalmode is better than the horizontal mode.
模拟结果表明，立式蛇形盘管的换热效果优于水平盘管的换热效果。
2
However, if the mother ill, probably through the placenta verticalmode of transmission of infection fetus, and is likely to result in premature and low birth weight lower.
但如母亲患病，可能通过胎盘母婴垂直传播方式感染胎儿，并有可能导致早产及婴儿出生体重降低。
3
Having implemented this new vertical copy behavior inside LookUpwards , all that remains is to override the standard CTRL-Y command in Insert mode, using an imap.