“natrual γ-ray coal ash monitor”的概念、定义、翻译、参考文献-科学参考

单词	natrual γ-ray coal ash monitor
释义	natrual γ-ray coal ash monitor Encyclopedia 工学在线煤灰分仪释 natrual γ-ray coal ash monitor天然γ射线煤灰分仪利用煤中天然放射性元素衰变所产生的γ射线来测量煤灰分的设备。
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