This kind of recorder is completely portable and very light in weight.
这种录音机是便携式的，而且重量很轻。
Methods: The model of quantitative injury was established in rats with the weight drop apparatus with a laser compression recorder.
方法：利用激光束描记位移的重力打击装置，制备可靠的定量损伤模型；
To a flight data tape recorder shortcomings of big volume, high weight and expensive, a type of flight data solid-state recorder for a certain type of aircraft is presented.
针对某飞机飞行数据磁记录器体积大、重量重以及价格昂贵的缺点，设计了一种新型飞行数据固态记录器。
To a flight data tape recorder shortcomings of big volume, high weight and expensive, a type of flight data solid-state recorder for a certain type of aircraft is presented.
针对某飞机飞行数据磁记录器体积大、重量重以及价格昂贵的缺点，设计了一种新型飞行数据固态记录器。
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