Radiation plus convection heat sinks, a large aluminum wing surface area, effective heat dissipation.

辐射加对流的散热方式，较大的铝翼表面积，散热效果好。

youdao

Our experiment also allows us to see which issue-area is most effective for each candidate.

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She said it had worked with FCC Environment to install extra wells which would extract gases from the area and would become effective within a couple of weeks.

BBC: Nottingham

Some military experts say you would need something like 50, 000 troops to really be effective in this area.

NPR: What the U.S. Can Do to End Violence in Darfur