非显像测量仪器探头灵敏度一般应该()
≥0.14~0.25/(min·Bq)
≥1.4~2.5/(min·Bq)
≥0.14~0.25/(sec·Bq)
≥1.4~2.5/(sec·Bq)
≥14~25/(min·Bq)
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