We had hand crews going in and doing this, kind of, raking and fuel removal around individual trees and groves.

我们曾派了工作人员在每棵树和树丛周围翻土和清除可燃物。

We have the hand crews, the bulldozers, engine companies, a variety of other assets, " he said. " The air program comes in as a support function.”

我们有手工人员、推土机、引擎公司和其他很多资产，空中项目只是个辅助功能。”

And usually those are for specialized resources, like aircraft or hand crews in the case of firefighting, but we could get other kinds of resources as well.

通常在我们需要像飞机或人力等特殊资源时，我们会借助外部力量，当然我们也可以获得其他资源。