A standoff plate is mounted to an exterior side of the headerplate.
僵持板安装在一个头板外侧。
2
Output the class header, including import statements and boiler-plate comment.
输出类头，包括导入语句和注释。
3
Compared with the ordinary header, the experimental results show that staggered perforated plateheader greatly improves the distribution of outlet flow and outlet temperature.