用控制减压阀膜片有效面积的方法，成功地解决减压阀的动态性能和静态性能的设计问题。
Using a new method of controlling effective diaphragm area introduced in this paper, static and complex dynamic characteristic problems can be solved successfully.
介绍了膜片式气室的尺寸系列及参数、有效面积的设计、密封要求和装配等方面的内容。
The size series, parameters, calculation of effective area, requirements of sealing and assembling etc. of the diaphram type air brake Chambers are presented.
介绍了膜片式气室的尺寸系列及参数、有效面积的设计、密封要求和装配等方面的内容。
The size series, parameters, calculation of effective area, requirements of sealing and assembling etc. of the diaphram type air brake chambers a…
分析了膜片加强筋的筋脉、剖面形状、面形状、角度等对扬声器低频参数的影响，得出了加强筋与膜片等效顺性以及有效振动面积之间的关系。
On the low-frequency parameters of speaker is analyzed, draws the affecting relation of strengthening rib and equivalent compliance , effective vibration area of diaphragm.
分析了膜片加强筋的筋脉、剖面形状、面形状、角度等对扬声器低频参数的影响，得出了加强筋与膜片等效顺性以及有效振动面积之间的关系。
On the low-frequency parameters of speaker is analyzed, draws the affecting relation of strengthening rib and equivalent compliance , effective vibration area of diaphragm.
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