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报道了外型直径４８ｍｍ，长２００ｍｍ的圆柱型陶瓷体石油测井用中子管的研制．该管在２０ｋＨｚ的脉冲电压下工作正常，产额最高可达５×１０８ｎ／ｓ，寿命在２５０ｈ以上．
Reported the cylindrical shape of 48mm in diameter, 200mm long cylindrical ceramic oil well test neutron tube development. The tube at 20kHz pulse voltage is working properly, the maximum output of up to 5 × 108n / s, life expectancy above 250h.