Its key innovation is its wand-like controller, which resembles a simplified TV remote-control rather than the usual button-strewn joypad. 它的关键创新就在于有魔杖外形的控制器，它更像一个简洁的电视遥控器而不是布满按键的游戏手柄。
This paper presents the development of technology of welding current remote control and concentrates on the principle of a stepless wave carrier welding current remote controller. 叙述了焊接电流遥控技术的发展，详细论述了无级载频式焊接电流遥控器的原理。
