This paper presents a method of using self made vibration source and vibrometer to excitc surface waves (ripples) to produce interference.
介绍了用自制的振源、振子来激发表面波（涟波）产生干涉，从而测出液体的表面张力系数的方法。
By making the dynamic performance test, the vibration weak points and the main vibration source of the prototype are found.
通过设计动态性能试验，找到了样机的振动薄弱环节和主要振源，提出了改进措施。
The orifice shape and aperture size is one vibration source on aerostatic bearing.
在空气静压导轨中，节流孔形状和孔径大小是主要振源之一。
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