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performance test of radioactivity instruments
释义
performance test of radioactivity instruments
Encyclopedia
理学
放射性仪器计量检定
释
performance test of radioactivity instruments
放射性仪器性能检查
为保证获得准确可靠的实测数据,在伽马测量工作中,对仪器读数的可靠性进行的检查。
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disease of body and channels
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disease of newborn animal
disease of one channel involving another channel
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disease of qi,blood and fluid
disease of respiratory in wartime
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