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The mechanism of improving cementing quality is introduced using the outer casing pecker. |
中文意思: 重点介绍采用套管外封隔器提高固井质量的作用机制; |
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The measures for improving wear of camber for lockup were proposed.
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针对锁紧弧面的磨损提出了改善措施。 |
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The measuring precision of spring plenum length is up to ±0.97mm with 9% confidence by applying new method.
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采用新方法检测弹簧空腔长度,并增加了多定标测量道数,使弹簧空腔长度的检测精度为±0.97mm,置信概率为9%。 |
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The mechanical and flame retardant properties of material would be the best when the DCP is .0g,and the monomer MMA and MAH are 0ml and g:The extension strength is .7MPa; rapture elongation is .8%; impact strength is 0.8 kJ/m~;
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在原位增容反应中,当DCP用量为.0 g、单体MMA为0 mL、MAH为 g时原位反应制得材料的性能最佳:拉伸强度为.7 MPa、断裂伸长率为 .8%、冲击强度为0.8 kJ/m、垂直燃烧等级达到UL9V-0级. |
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The mechanical performance of aluminum alloy(0 )was investigated with its plate tension,notched plate tension and pure shear.
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通过对铝合金(0 )进行平板拉伸试验、带缺口的平板拉伸试验及纯剪切试验,研究了铝合金在三种应力下的力学性能. |
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The mechanical properties of -0v. -% mullite(w)/TZP. compo-sites at room temperature areσ_f=00MPa and K_(IC)=Mpa ~(/m)which are closely same asTZP matrix;
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mullite(W)含量在-0 V.-%时,室温力学性能与基质 TZP 大致相同:σ_f=00MPa,K_(IC)=MPa~(/m); |
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The mechanism of improving cementing quality is introduced using the outer casing pecker.
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重点介绍采用套管外封隔器提高固井质量的作用机制; |
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The mechanism of induced wither is still under investigation.
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对于其诱导凋亡机理尚正在研究之中。 |
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The mechanism of long afterglow phosphors MAl O :Eu + ,RE + (M=Ca,Sr,Ba;RE=rare earth elements such as Dy,Nd,Ho,Er,Pr,Tb etc.) is described in this paper. The vacancy complex of O - and M + ,i.
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提出了 Eu + 激活的 MAl O:Eu + ,RE + ( M=Ca,Sr,Ba;RE=Dy,Nd,Ho,Er,Pr,Tb等稀土元素 )系列铝酸盐发光体的长余辉发光机理。 |
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The medial facing wall of the mandibular foramen was found to be the commonest dedicated sites (99. %), followed by foramina on either of the genial ttubercles (7.8%), the median foramen above the genial tubercles (8.9%) and the digastric fossa (.%).
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在下颌孔的内侧面副孔的出现率最高 (99. % ) ,其次为两侧的颏结节 (7 .8% )、颏结节上方的正中孔 (8.9% )及二腹肌窝( . % )。 |
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The median ailment development time were . and . months for group A and B, respectively and there had some accounting difference (P<0.0).
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中位疾病进展时间分别为 个月和 个月 ,组间有显著性差异 (P <0 0 ) ; |
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The median ailment development time were .8 and .8 months for group A and B ,respectively and there had some accounting difference (P>0.00) The median survival time were 0. months and no significant difference (P>0.00) .
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中位疾病进展时间分别为.8个月和 .8个月,组间有显著性差异(P<0.0); |
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