To necessity of greenhouse temperature and humidity course data record, this text designs a suitable data recorder for temperature and humidity of greenhouse.
针对温室内温湿度过程数据记录的必要性，设计了一种适用于温室内的温湿度过程数据记录仪。
2
It does, of course, record the data, and unlike the old recorder, which listened and recorded on a single channel, the new recorder is tuned to no less than 14 channels.
它就是记录数据的，和老的只能监听、记录单一通道的记录仪不同，新的记录仪被调整到不少于14个通道。
3
When the teacher with a tape recorder to the classroom, the students are very excited, I of course is no exception.