分类:记录器
维基媒体分类 / 维基百科,自由的 encyclopedia
A recorder is a device that records some signal. Many 测量仪器 also record the quantities they measure; 参见Category:度量仪器.
A recorder is a device that records some signal. Many 测量仪器 also record the quantities they measure; 参见Category:度量仪器.