在安装加盖数字应该朝上。
The note, face upward on the blotter, was dated two days earlier.这张便条正面朝上放在吸墨水纸上, 注明的日期是两天之前。
Results The diagnostic positive rates in usually anterior position and "mouth open and face upward" were 70.83% and 87.50% respectively.结果常规前位及张口上仰位三相骨显像对颞颌关节紊乱综合征的阳性检出率分别为70 .83%、87.50 %。