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ImprovementofthelampofKelerindirectophthalmoscopeYANGQing眼科用美国间接检眼镜灯泡工作电压为6V,功率为20W。因临床大夫在做检查时长时间使用及频繁开关,造成灯泡寿命下降,甚至短期内报废。原装进...
ImprovementofthelampofKelerindirectophthalmoscopeYANGQing ophthalmology US indirect ophthalmoscope lamp operating voltage is 6V, power is 20W. Due to clinical doctors do check for a long time and frequently switch, causing the lamp life decline, or even scrapped in the short term. Original into ...