支撐線
support Line
股價下跌到某一價位時，遇到強而有力的買進，能阻止股價再度下跌，甚至能使股價反轉回升，這個反應稱為支撐；而這個支撐的價格水準稱為支撐線。
When the stock fell to a certain price, encountered strong buy, it can prevent the stock price fell again, and even make a price reversal rise, this reaction is called a support; and this price level is called the support line support.