问题出在振荡线圈和晶体管之间。
Problems arose between oscillator coils and the transistors themselves.
此外，越来越多的我们的一些线圈供应商，以我们的竞争对手，甚至在焊管市场，直到几年前这样的政策是可以接受的，但不再。
Additionally, more and more often some of our coil suppliers turn out to be our competitors even in the welded pipe market-until a few years ago such policy could be accepted, but no longer.
文中介绍了HT - 7u中心螺管模型线圈实验中，失超信号检测系统的工作原理及失超信号特点。
The article introduces the principle of the quench detection system and the characters of the quench signal in the HT-7U CS model coil experiment.
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