According to the operational principle of original switch K2 for the console of orthopantomography X-ray unit, the common switch K1 and some accessory circuits are used to improve K2.
英
美
- 摘要針對全景X線(xiàn)機控制臺原開(kāi)關(guān)(K2)的工作原理，采用一般開(kāi)關(guān)(K1)和一些輔助電路對開(kāi)關(guān)(K2)進(jìn)行了替代改造。實(shí)際使用效果良好。
