You do it so quickly that the heat flow between the inside of the bicycle pump and the outside is too slow compared to the speed at which you compress.
我们用力很大，于是压缩得很快，打气筒内外热传递的速度，与之相比要慢得多。
This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.
介绍了新研制的一种适用于定量泵液压系统调速的回油路溢流节流阀。
This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.
介绍了新研制的一种适用于定量泵液压系统调速的回油路溢流节流阀。
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