因此对有初始几何缺陷的冷却塔风筒壁的分析研究是很有必要的。
Therefore, it is of great significance to study the cooling tower shell with initial geometrical imperfections.
环境气候实验室罐体筒壁施工采用翻模施工技术和无脚手架施工技术。
The tank tube wall construction of climate laboratory is adopted with the somersaulting formwork technology and the no scaffold technology.
油膜沿内筒壁向下流动，形成油幕，空气在穿过时受到油浴，使部分尘粒被分离。
Oil film along the inside of the inner flow down, form in the tabernacle of the congregation, air through the oil when oil bath, make part by mote is separated.
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