certificate for fire extinguishing and detecting apparatus
词语： certificate for fire extinguishing and detecting apparatus
解释： 消防和探测设备证书
词典： 消防专业英汉词典
certificate for fire extinguishing and detecting apparatus 相关解释
certificate for fire extinguishing and detecting apparatus 灭火和检测设备证书
certificate for fire extinguishing and detecting apparatus 消防设备证书，消防及火警设备证书