求翻译：　　滚滚热浪袭击着宜宾城区，也考验着在烈日下辛勤工作的人们。越是高温干旱，路面的灰尘越是严重。这个时候，洒水车的重要性就越为明显。每当人们在享受清凉的时候，洒水车司机却在忍受着驾驶室内50多度的高温。是什么意思？

Rolling heat waves of Yibin city, but also a test of the hard-working people under the hot sun. The more hot and dry, the more serious road dust. This time, the more obvious the importance of sprinklers. Every time when people enjoy the cool, sprinkler, but are trapped in the driver cab 50 degree he

heat wave rolling In Yibin City, is a test under the scorching sun in hard-working people. The more the surface is a high temperature of drought, dust is more serious. This time, watering cart of the more obvious importance. Whenever one of the refreshing spray water tankers, and when they are endur

　　The billowing heat wave is attacking the Ipin city, also is testing under the hot sun the industrious work people.More is the high temperature is arid, the road surface dust more is serious.This time, the water spray vehicle importance more is obvious.Whenever the people in enjoys cool, the water

　　Rolling heat wave attacks of Yibin city, also test the hard-working people in the hot sun. The more high temperature and drought, dust on the road the more serious. This time, sprinkler, the more importance is obvious. Whenever people enjoy cool when sprinkler drivers drive in enduring indoor high

　　Rolling heat wave attacks of Yibin city, also test the hard-working people in the hot sun. The more high temperature and drought, dust on the road the more serious. This time, sprinkler, the more importance is obvious. Whenever people enjoy cool when sprinkler drivers drive in enduring indoor high