For new design one, the dimension of the new electric spindle selected will be the interference constraint conditions and the machine will be without this interference.
A new method for measuring runner blades of hydraulic machine, known as the fine moire pattern, based on principle of optical interference is introduced.
本文介绍了一种利用光学干涉原理检测水力机械叶片的新方法，即密栅云纹法。
3
The interference which may be influced on distant transmission of weak signals in machine compartment is validly solved.