variable frequency transformer造句

例句与造句

1. The variable-frequency transformer behaves as a continuously adjustable HVDC, the variable frequency transformer does not demand harmonic filters and reactive power compensation.
2. This was the first large scale, commercial variable frequency transformer, and was installed at Hydro-Qu閎ec Langlois substation and is located electrically near sixteen hydro generators at Les C鑔res, Quebec and thirty-six more hydro generators at Beauharnois, _ Quebec.
3. It's difficult to find variable frequency transformer in a sentence. 用variable frequency transformer造句挺难的