If the traction and sliding friction in the direction perpendicular to the direction, then the sliding friction is independent of the size and traction, if not vertical, then there is traction in the direction of the friction part, and thus impact. Automobile brake, only by the friction, therefore no effect.
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The carbon dioxide produced by burning it was recently in the atmosphere. Putting that CO2 back into the air can therefore have no adverse effect on the climate.
乙醇燃烧生成的二氧化碳气体被排放到大气中，这一吸一放对气候也不会有什么不好的影响。
Therefore, avoiding these drinks may have no effect on diabetes risk.
因此，避免该类饮料对糖尿病风险无影响。
Therefore, it had no effect on the incidence of recurrent urinary tract infections.
因此，其对于反复泌尿系感染的发生无影响。
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