1) reverse tumble
反滚流
1.
To improve lean burn performance of gasoline engine,an auxiliary port which can form reverse tumble was de- veloped.
为改善汽油机稀燃性能,开发了一种可形成反滚流运动的辅助气道,进行了流动性能的实验研究。
2) To flow out plentifully
滚滚流出
3) tumble
[英]['tʌmbl] [美]['tʌmbḷ]
滚流
1.
Steady flow test and three-dimension numerical simulation of tumble flow in engine cylinder;
发动机缸内滚流运动的稳流实验与三维数值模拟
2.
Studies on Steady Measurements of In-Cylinder Tumble in a 4-Valve Engine with One Inlet Valve Opening;
4气门发动机单气门工作时缸内滚流运动的稳态测量研究
3.
Research on In-cylinder Steady Tumble Movement Distribution around Cylinder Circle of IC Engines;
内燃机气缸内稳态滚流运动沿气缸圆周分布特性研究
4) tumble flow
滚流
1.
Tumble flow"is originally an in-cylinder air flow mode for improving the performance of multivalve S.
滚流（ｔｕｍｂｌｅ）本来是多气门发动机中应用的一种用于改善发动机性能的空气运动形式，其原因在于由滚流生成的紊流具有尺度大，强度高的特点，可对汽油燃烧产生有利影响。
5) vortex
[英]['vɔ:teks] [美]['vɔrtɛks]
滚流
1.
Based on it, the formation of a longitudinal vortex in the cylinder was numerically predicted.
提出了渐缩形直进气道发动机的进气过程的多维数值解析方法,探明了气缸内纵向滚流的存在,通过与实验结果对比,验证了该计算方法的可行性。
6) anti rolling
反滚压
1.
Therefore, the utilizing of anti rolling technical working proposed in this paper can not only solve the demands to spiral grinding machines but also simplify the manufacturing techni.
其砂轮还要精修齿形 ,才能保证滚轮齿形精度 ,而且螺纹磨床昂贵 ,势必增加制造成本 ,如果采用本文提出的反滚压工艺 ,不仅解决无螺纹磨床之苦 ,也简化了滚轮制造工艺 ,降低成本 ,一般企业均能容易掌握这种工艺。
补充资料：尿流屁滚
1.形容惊慌狼狈之态。
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