High temperature and drought, under the drought, urban green plants seriously lack of water shortage Sichuan Neijiang garden workers at night to go all out to rescue
Cover reporter Huang XiaoqingSince July, there has been a continuous high tempera...
What operation?The sprinkler is released in place after taking water from the fire hydrant
After the sprinkler is full of water, the water is released in place. What is this...