b15

Underground pressure boosting and water injection techniques using inversion type submersible electric pump and Its application in B15 Well

水电的潜力已接近用便携式潜水空气压缩机倒置式潜油电泵机组井下增压注水技术在B15井的应用

Results Total seven alleles of B15 group had been detected in this study , and they covered 4 kinds of serological specificity .

结果本研究共得到7种属于B15组的等位基因，包含了4种血清学特异性。

The design B15 is optimal which consists of 1.5 % rare earths in terms of abrasive wear-resistance and oxidation-resistance .

综合抗磨粒磨损性能和抗氧化性能，发现含稀土1.5%的B15号配方综合性能最佳。

The isotopic effect in the extraction of lithium by B15 C5 ( mono-benzo-15-crown-5 ) is reported in this paper . It is found that the anions have considerable effect onthe isotopic separation of lithium of the system .

本文研究了B15C5冠醚萃取锂盐时，不同阴离子对体系的同位素分离效应的影响。