air-cool

3 Air cooler and oil cooler shall be made of red copper, albata seamless tube or other corrosion prevention tubing.

3空却器和油却器应铜、铜镍合金的无缝管或他防锈蚀的管材。

Two-stage cold coal gas station consists of two-stage coal gasifier, electric detarrer, indirect cooler, electric deoiler, air cooler and coal gas pressure adder.

两段式站是由两段式发生炉、电捕焦油器、间接却器、电捕轻油器、风器及加压机组成。