
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) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/53/992621178990542.jpg');}" onmousewheel="return imgzoom(this);">功能說明:123腳三相交流輸入端,456腳可控硅控制極輸出,78腳接電位器調解(10K---500K)視控制電壓選取.