设备代码看不懂?消防主机报错 松江云安代码表速查省3小时,松江云安消防主机代码快速查询指南,轻松解决设备难题
Can't understand the device code? Fire control host error report Songjiang Yun 'an Code Table Quick Check saves 3 hours. Songjiang Yun 'an Fire control host code Quick Query guide, easily solve equipment problems
以上为机器翻译结果，长、整句建议使用 人工翻译 。