The stability test on real turbine showed that the generating unit has a wide hydraulic vibration area.
真机的部分稳定性试验表明，机组存在较宽的水力振动区；
The phase-lead depth of generator at the power station of Changzhou Hydraulic Complex is learnt through unit phase-lead test based on analysis on static stability of synchronous generator.
从分析同步发电机静态稳定入手，通过机组进相试验，从而掌握长洲水利枢纽电站发电机的进相深度。
To improve the quality of hydraulic damper and develop new hydraulic damper, we need advanced test-beds which have high stability and precision both in manufacture and repair factory.
为提高油压减振器的制造与检修质量，研制开发新型油压减振器，迫切需要稳定性好、精度高的新型油压减振器试验台。
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