这些方形孔扮演了隔膜的角色，在热带气候下获得直接的自然采光，同时提供空气的过滤。
The squares play a role as a membrane to gain the indirect natural light in a tropical climate and provide air filtration.
在隔膜安装完毕、并且背板漏液排出孔置于垂直位置之后，安装泵头。
In diaphragm installed and put back leakage from the vertical position of holes, the installation of pump head.
其它特点包括隔膜材料的选择，填充液体和一个下箱体冲洗孔(511型)。
Other features include a choice of diaphragm materials, fill fluids and a lower housing flush port (Type 511).
在一个不平衡的状况，允许为主线的压力，解除了主要的孔隔膜，从而打开阀门这个结果。
This results in an unbalanced condition which allows the main line pressure to lift the diaphragm off the main orifice and, thereby, open the valve.
在一个不平衡的状况，允许为主线的压力，解除了主要的孔隔膜，从而打开阀门这个结果。
This results in an unbalanced condition which allows the main line pressure to lift the diaphragm off the main orifice and, thereby, open the valve.
应用推荐