It weighted only 180 grams and required very little storage space, making it perfect for anyone wishing to travel light.
它只有180克，几乎不占用储存空间，非常适合想轻装旅行的人。
The reply to this challenge is successful in providing a smart and light weighted version of the sport and wellness centre that seemingly contrasts the gravity rules.
本建筑对这种挑战的回应是一个灵巧和轻盈的体型和风格的体育和健身中心，似乎它在对抗重力规则。
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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