“track etch survey accumulative Radon meter”的概念、定义、翻译、参考文献-科学参考

单词	track etch survey accumulative Radon meter
释义	track etch survey accumulative Radon meter Encyclopedia 工学氡及氡子体测量设备释 track etch survey accumulative Radon meter径迹法累计测氡仪可以累积测量几天、几个月，甚至几年内空气中氡浓度的平均值或累计暴露量的仪器。能测量出氡浓度的年平均值，适用于测量场所的氡浓度。
随便看	out-of-pocket out-of-pocket health payment out of position and in-situ gear measurement out of print out of print book out of sample forecast out-of-sequence thrust out of stock out of straightness out of tropics hypothesis out of vocabulary word out order stream Outotec direct to blister copper process Outotec flash smelting process outpatient assistance outpatient risk pooling out-place write outplanar graph outpolar outpolar conics outpolar quadrics Outpost Journal output output alphabet output block feedback

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