求翻译：另外，一般装有空调器的洒水车，密封性能良好。空调工作时，使洒水车内空气的更换超过正常的2至5倍，有的甚至8倍。绝大多数人在这种环境中待几个小时就会有头晕倦怠的感觉，而且记忆力也会减退。“美不美观大多是洒水车主的心理作用。”丛师傅建议，一年打蜡两次已足够，再多不建议超过4次，多了也无太多益处。如果洒水车不行驶而使用空调器，则危险性更大。因为空调器工作时会把发动机排出的一氧化碳气体输入洒水车内。是什么意思？

In addition, the general air conditioner equipped with a sprinkler, good sealing performance. Air-conditioning work, replace the air inside the sprinkler over the normal 2 to 5 times, or even 8 times. Most people in this environment there will be a few hours the feeling of dizziness, fatigue, and me

In addition, the general equipped with air-conditioners, sealing performance is good on protesters. Air-conditioning work, so that when watering cart air replacement exceeds the normal 2 to 5 times, and some even 8 times. The majority of the people in this kind of environment in several hours there

Moreover, is loaded with the air-conditioner water spray vehicle generally, the sealing property is good.When air conditioning work, causes in the water spray vehicle the air replacement to surpass normally 2 to 5 times, some even 8 times.The overwhelming majority person waits for several hours in t

In addition, General sprinkler is equipped with air conditioner, good sealing performance. Air conditioning work, replacement of the sprinkler in the air above the normal factor of 2 to 5 times, and some have even 8 times. The vast majority of people spend hours in this environment will have the fee

In addition, General sprinkler is equipped with air conditioner, good sealing performance. Air conditioning work, replacement of the sprinkler in the air above the normal factor of 2 to 5 times, and some have even 8 times. The vast majority of people spend hours in this environment will have the fee