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。
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。
Courses: Instrumental classes include classical piano, pop piano, guitar, recorder, flute, clarinet, violin, saxophone, trumpet and French horn. There is also a Children's Music Course.
乐器课包括古典钢琴、流行钢琴、吉它、竖笛、长笛、黑管、小提琴、萨克斯管，小号和圆号，还提供儿童音乐课程。
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