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【美国《工程与采矿杂志》1979年12月号报道】美国IRT公司生产出一种新型缓发中子测井仪(Delayed Neutron Logging,DNL),它不需要取岩芯样品,而只用锎-252探头激发铀,在现场即刻对铀矿床进
[Engineering and Mining Magazine, December 1979] IRT Corporation of America produced a new type of Delayed Neutron Logging (DNL) that does not require core samples but uses only 锎-252 probe exciting uranium, uranium deposit in the field immediately into