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。
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.
继动阀用于长管路的末端，使储气筒的压缩空气快速充满制动气室，如在挂车或半挂车 制动系统中。
The relay valves which are used at the end of long pipelines can quickly fill gas cells with compressed air, for example, in trailer or semitrailer brake systems.
仔细检查因为空气压缩机贮气筒如果有一个平稳的，根据检查排除。
Check carefully because air compressor air storage tank if there is a flat, according to check out.
仔细检查因为空气压缩机贮气筒如果有一个平稳的，根据检查排除。
Check carefully because air compressor air storage tank if there is a flat, according to check out.
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