residual ratio

The system efficiency, cooling or heating efficiency, residual heat efficiency on CCHP in different seasons are analyzed through changing heat recover ratio, temperature ratio and pressure ratio.

通过改变微燃机回热度、温比、压比，分析了不同季节联供系统的系统效率、制冷或供热效率、微燃机发电效率、二次余热回收效率的变化；

For the aquiferous medium with the same oil content, the volatilization mass is higher and the residual ratio is lower with higher temperature and wind speed.

同种条件下，含油量越高，油品在介质中的残留率越高，对于同一含油率的含水介质，温度和风速越高，挥发量越高，介质中油品残留率越低。

The results drawn from the parametrical analysis show that the initial load value, time of fire exposure and steel ratio have an important impact on the residual strength index which increase with the growth of those parameters.

从参数分析结果来看，初始荷载值、受火时间和含钢率对剩余承载力系数有显著影响，且随着这些参数的增加剩余承载力系数提高。

It was found that, in general, ascending time ratio, fire load ratio, cross-section dimension and slenderness ratio have a significant influence on residual strength.

得出结论：升温时间比、火灾荷载比、截面边长以及长细比是影响火灾全过程作用后圆钢管混凝土柱剩余承载力的主要影响参数。

Research and Practice of Residual Oil Ratio Control in Heavy Oil Catalysis

重油催化掺渣比控制的研究和实践

The reason of physical mechanism of residual precession for planet and ratio equation of precessional angle of Earth and Mercury are presented, finally the calculating result shows the existence of DM.

文中给出了行星剩余进动的原因，水星和地球进动角比值的计算公式，而且计算结果在某种程度上说明了DM存在的真实性。

The influences of the number of layers and thickness ratio on the surface residual stresses were studied.

得出了层数和层厚比对叠层复合陶瓷刀具材料残余应力的影响规律。

Reducing source through cutting leaf and cutting root can decrease the residual ratio in stem-sheath and the chlorophyll content of leaf, on the contrary reducing sink through cutting spike can increase the residual ratio in stem-sheath and the chlorophyll content of leaf.

剪叶、断根减源还使茎叶鞘贮存物质残留率和穗位叶中叶绿素含量降低，剪穗减库使茎叶鞘贮存物质残留率和穗位叶中叶绿素含量增加。

Improvement of blasting performance through reducing residual root and clump ratio

减少根底和大块率提高爆破质量

The residual hydrocarbon concentration and the residual ratio are both reduced with more degrees throttle valve opening.

进气道残留HC浓度和残留比例都随节气门开度的增加而降低；