document.write(''); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write(' '); document.write('
·[nokinwer] 发表评论于 2008/4/29 16:15:33
 以上这个电路,我如果灯是二端,每端有二个脚,该如何接呢?
');