负载电压的平方值表明了功率消耗为阻性负载的持续温度。
The square of the r. m. s . load voltage represents the power dissipated in a purely.
不锈钢加热圈可根据用户需求的接线方式加接线盒、不锈钢插头、熨斗插座等，电压12 - 440v，最高功率负载每平方3.5 W。
Stainless steel heating ring can be based on the user's needs wiring box, stainless steel plug, iron socket, etc., voltage 12-440v, the maximum power load per square 3.5w.
当水平方向偏转电压为正弦信号时，屏上电子的扫描轨迹也按正弦规律变化。
When exert a sine signal, the trace of electron beam on screen also changes along sine signal.
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