Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/6785476a3f474cc46e231a79fe3d69d9.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 medium standard frequency例句_medium standard frequency英汉例句_medium standard frequency双解例句_果味酸柯林斯词典
Low, medium and high voltage , standard, Use in big screen color-TV , frequency conversion air conditioner audio circuits, ets. 低中高压，焊针式标准品，可用于大萤幕彩电、变频空调、音响等电子线路中。 www.huakai-cap.com