Under this situation, various digital TV products based on DMB-TH have been developed, protable mobile TV receiver is one of them.
在这种形势下,各种针对DMB-TH的数字电视产品都被开发出来,便携式移动电视接收机也是其中之一。
参考来源 - 基于DMBHowever there has been a small amount of formaldehyde protable test instrument, they are expensive.
虽然目前已有少量便携式甲醛测试仪，但其价格昂贵。
参考来源 - 基于电化学敏感电极的甲醛测试仪的研制·2,447,543篇论文数据，部分数据来源于NoteExpress
The necessity, system form, aim, major technical indexes and performance of the protable microcomputer monitor on railway signalling are expounded.
论述了研究开发便携式铁路信号微机监测仪的必要性、系统形式、目标、主要技术指标及功能。
Not only it is fixed with any suspending and stationary spot welding machine, but also it is fixed with any projection welding machine, protable spot welding gun and welding robot.
它不仅可以与悬挂式点焊机、固定式点焊机配套使用，而且还可以与固定式凸焊机、一体化焊机和焊接机器人配套使用。
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