Inverted bucket steam trap opening and closing action is based on the difference in density of the condensate and steam to its accurate and reliable.
倒吊桶式蒸汽疏水阀的开启和关闭是根据凝结水和蒸汽的密度差来动作的，其动作准确，可靠。
2
Finally, the paper made correction of interface influence for inverted time difference and calculated the porosity parameter with higher resolution and as consistent with real situation.
最后，对反演的声波时差资料进行界面影响校正，进而计算出较符合实际情况的孔隙率参数。
3
The method of event-related potentials(ERP) was used to study the gender difference in face recognition. The stimuli in the experiment were 10 upright and 10 inverted face photos.