The purity of LNG products was 99.86% . Less than 0.1% methane can be detected in the vented air after separation.

分离液化后生产的液化煤层气纯度达到99.86%，分离后排放的空气甲烷含量小于0.1%。

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Such a system constantly refreshes your house with fresh air from outdoors but cleverly heats the incoming air with the warm, stale air that's being vented out.

这样的系统能持续从室外引入新鲜空气更新室内空气，并且用排出的废气的热量加热引入的空气。

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And although the air being vented out does contain some minimal radioactive material, however, we believe that it is a minimal level that does not affect human health.

尽管释放出的空气包含有轻微的放射性物质，但我们相信这是最小的剂量，而且对人体健康不会产生影响。

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After firing long with an overhead from the baseline to concede the double-break in game four, Garcia-Lopez vented his frustration by smashing the ball high into the air.

BBC: Australian Open: Andy Murray crushes Garcia-Lopez

Onitsuka borrowed from the air-cooling methods used in motorcycles to create vented marathon shoes.

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