by-pass coil
常见例句
- Induction coil by-pass water-cooled copper coil to just enclose the shape of the workpiece, the gap between it and the workpiece should be as small as possible.
感應線圈用銅琯通水冷卻，線圈的形狀要剛好包住工件，它與工件間的間隙要盡可能的小。
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