Airtankers play a key role in suppressing wildfires. Airtankers deliver fire retardant to wildfires, thereby reducing fire intensity and rate of spread until ground personnel can reach the fire or in support of ground personnel already on the fire. The reduced intensity and rate of spread can al...
They (4) d water or flame-retardant chemicals(阻燃剂) on or near the fire. Firefighters also fight wildfires by cutting back bushes and grass. When there is a wildfire, it is important to be prepared. If you are at home, (5) f bathtubs(浴缸) and sinks with water...