counter decade [电] 十进位计数器
- The system may be used with or without a computer and consists of a6- decade scaler/ timer with built-in Geiger-Mueller counter, sample positioning tray and11- piece radiation absorber set.
系统可以连接电脑工作也可以单独工作,内用G-M(革)数管和定标/定时器组成,有样品盘和11片放射吸收片。
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