管子长度要短，管径要合适，流速过高会损失能量。

The length of tube should be short and tube O. D. should be suitable.

youdao

冷却管的使用寿命非常短，消耗量相当大。

Since its life is especially short, the consumption of cooling pipe is very high.

youdao

冷却管的使用寿命非常短，消耗量相当大。

Since its life is especially short, the consumption of cooling pipe is very high.

youdao