dual spacing lifetime logging双: two; twin; both; dual源: source; fountainhead距: distance中子: neutron寿命: life-span; life; age; lifeti ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双源距中子寿命测井，即可在微信中查询翻译
