This sea-blue jewel is also called the Tear of the Meteor. Its bearer walks with a light step.

这海洋之蓝的宝石被称之为流星之泪，它的佩戴者跑起来就如同光速。

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Swirl pump is compact, light weighted and no speed-adjusting device needed, no friction except bearer, low noise, no water and no oil in the output air.

旋涡气泵结构紧凑，体积小，重量轻，不需变速装置，除轴承外其它部位没有直接接触磨擦，噪音低，送出的气源无水无油。

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