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KBB黑體輻(fu)射源系KLEIBER公(gong)司生產的固(gu)定(ding)(ding)溫(wen)度點黑體輻(fu)射源，固(gu)定(ding)(ding)點溫(wen)度范(fan)圍(wei)為(wei)35-150℃，每(mei)間隔5℃或10℃為(wei)一(yi)個固(gu)定(ding)(ding)點。如KBB35，固(gu)定(ding)(ding)溫(wen)度點為(wei)35℃；KBB150，固(gu)定(ding)(ding)點溫(wen)度為(wei)150℃；