Carefully read and understand the section , " water temperature regulation " , of this manual and adjust the temperature control knob to the desired setting 仔細(xì)閱讀和理解本手冊(cè)中的“水溫調(diào)節(jié)”章節(jié),旋轉(zhuǎn)溫度控制旋鈕,將溫度調(diào)節(jié)到所需要的溫度。
A graphic symbol whose appearance conveys information ; for example , the vertical and horizontal arrows on cursor keys that indicate the directions in which they control cursor movement , the sunburst symbol on the screen illumination control knob of an ibm3279 color display station 其外形可以傳遞某種信息的一種圖形符號(hào),例如,指示控制光標(biāo)移動(dòng)方向的光標(biāo)鍵上的垂直和水平箭頭, ibm3279彩色顯示站屏幕亮度控制鈕上的光芒四射的太陽符號(hào)等。