1) ratio criterion
配比标准
3) standard mix concrete
标准配合比混凝土
4) canonically polarized Jacobian variety
标准配极雅可比簇
5) accurate mixing
配比准确
6) standard ratio of compensated neutron
标准比
1.
Gas reservoir can be qualitatively identified with overlapping compensated neutron logs in cased well and uncased well,and with overlapping long-and short-spacing count rate of compensated neutron logs in cased well,further more,gas-bearing saturation can be quantitatively calculated by a "standard ratio of compensated neutron in cased well" derived from the count rates of long-and short-spacing.
用套管井测量的补偿中子与裸眼井的补偿中子曲线重叠法、长短源距计数率重叠法定性识别气层;用套管补偿中子测井的长短源距计数率计算测井标准比。
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条