The evergreen forests of the Amazon and Congo basins, for example, are generally fire-free because the closed canopy maintains a level of humidity that inhibits burning.
例如，亚马逊和刚果盆地的乔木通常是防火的，因为它们遮天的树冠保持了一定的湿度，抑制了燃烧。
2
The major safety protection facility in Kunshan service center: Helmet, fire-free uniform, industrial gloves, heavy industry safety shoes, ear protector, eyes protector , safety belt etc.