huly:
[圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖,點擊可放大。\n按住CTRL,滾動鼠標滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/75/3213981237532186.jpg');}"onmousewheel="returnimgzoom(this);">請教36v電動車充電器輸出電壓正常,沒電流也不會脈沖,是哪部件毛病?