Compared with bituminous coal, anthracite coal is much more difficult to take fire and combust completely.
与烟煤相比,无烟煤具有着火难、难燃烬的特点。
The heats of per fire area from these types were higher and the fire intensity was greater, which was adopted to take fire indirect extinguishing.
此类林型单位面积释放热量较高、林火火线强度较大,适于采取间接灭火法进行扑救。
Their heats from per fire area were much lower and fire intensity was small, which was suitable to take fire direct extinguishing.
此类林型单位面积释放热量较低,林火火线强度较小,适于采取直接灭火法进行扑救。
One is about a man. The man lived a very long time ago. He went up to the sun and take fire down.
一个是关于一个男人,他生活在很久以前,从太阳上取来火种。
For sure you could take fire balloon in lots of place around the world, but different place gives you different experience and view.
热气球本身在许多地方都有乘坐,撇去我不懂的技术含量差别不说,每个地方所看到的和体会到的都不是不同的。