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KBB黑體輻(fu)(fu)射源系KLEIBER公司生產的固(gu)(gu)(gu)定(ding)溫(wen)度(du)點黑體輻(fu)(fu)射源，固(gu)(gu)(gu)定(ding)點溫(wen)度(du)范圍(wei)為35-150℃，每間隔5℃或10℃為一個固(gu)(gu)(gu)定(ding)點。如(ru)KBB35，固(gu)(gu)(gu)定(ding)溫(wen)度(du)點為35℃；KBB150，固(gu)(gu)(gu)定(ding)點溫(wen)度(du)為150℃；