Some important problems in the production practice are also proposed.
提出了生产中值得注意的问题。
In the production practice, will encounter a large number of non-sine wave.
在生产实践中,会遇到大量的非正弦波。
And applied in the production practice, obvious effects of development and adjustment are obtained.
应用于生产实践后,取得显著开发调整效果。
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