Aimed at deficiencies of IC watermeter used in industry environment, the design of advance payment style water meter based on the infrared remote control is introduced.
针对IC卡水表应用于工业环境时存在的不足之处，提出了一种基于红外遥控的预付费水表的设计方案。
The Principle, the application and the effect of the nucleon material position meter applied to carbon industry are analysed.
介绍了核子料位计用于炭素行业罐中沥青位线监测的原理、应用及效果。
Finishing instrument lathe Model C0520B is suitable for machine shops of instrument and meter industry, watch making industry, light industry of scientific research institutes and colleges.
C0520 b型精整车床适用于仪器、仪表制造工业、轻工业、钟表制造工业或科研、院校的机械加工车间使用。
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