What is the main function of the vacuum truck?China's vacuum trucks are also called sewage suction trucks. China's vacuum truck consists of a dump tank, a sewage pump, and a hydraulic control system. So what are the functions of the vacuum truck? Here are some introductions.Here is the content:Compo

What is the capacity of the ambulance?The speed of the ambulance largely determines whether the patient can get timely help. Some patients lose their best chance of treatment because the ambulance is a few minutes late, and it is not uncommon for them to lose their lives. Here is the content list:l

How vacuum trucks work Here is the content list:· How vacuum trucks mainly work· The main part size of the vacuum truck· Vacuum trucks work mainly by pumps· Other accessories for vacuum trucks How vacuum trucks mainly workBecause the feces hose is always immersed in the liquid surface cloth, the air