First, it roughens the texture of the match head, helping to create friction wherever you strike it.

首先，它使火柴头的质感变得粗糙，有助于产生摩擦力，无论你在什么地方划火柴。

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As a conclusion, the reasons of vibration are that the oil-seal ring create friction and axles flutter exceed standard.

介绍了大型汽轮发电机组密封瓦振动的机理，经试验分析认为产生振动的原因是密封瓦碰磨、大轴晃度超标。

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It's normal that people create great stories about great players but there is absolutely no friction with the Gunners supporters.

人们对于伟大球员创造出许多故事，这是正常的，但是绝对没有和枪手球迷有不和。

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At the same time, getting involved with startups can create friction with other investors.

FORBES: Corporate Venture Funds Increasingly Important To Startups

The study is also likely to create friction in the United States, where opponents of genetically engineered foods in California are fighting to have all GMOs removed from the food supply.

FORBES: Mandated Biotech Food Labeling Proposal: Regulate to Eliminate?

What clearly emerges from Mr Griffin's account is a view of the court not as the final arbiter on constitutional questions, but as only one element in a tripartite system of government designed to divide power and create friction between the three branches.

ECONOMIST: The politics of justice