两个阀门的安装形式，其整体性能应该等于或超过系统的需求。
For two valve installations the total capacity of the devices should equal or exceed that required by the system.
最后对液压泵站的结构、安装形式及液压站附件进行了详细的设计。
Finally, a detailed design of the hydraulic pump station on structure, format and install is completed.
方法采用不同的紫外线灯管安装形式，室内空气采样进行细菌培养。
Methods Different ways of installation of ultraviolet lamp were adopted and bacterial culture was done accordingly.
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