free-standing siamese fire department connection
词语: free-standing siamese fire department connection
解释: 【消】自立集水水泵接合器
词典: 消防专业英汉词典
free-standing siamese fire department connection
词语: free-standing siamese fire department connection
解释: 【消】自立集水水泵接合器
词典: 消防专业英汉词典