... diaphragm of sella turcica 鞍膈 diaphragm orifice 光阑孔 diaphragm packing ring 迷宫式隔板汽封环 ...
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When the solenoid is de-energised, the pilot orifice closes and full line pressure is applied to the top of the diaphragm through a bleed orifice.
当螺线管德通电，飞行员口关闭并全线压力作用于出血口通过对膜片的顶部。
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。
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