Some state that Chinese is amongst the hardest languages to learn, especially at the start. That's why it is vital for your students to master properly possibly at a pace suitable for them immediately. Having numerous elementary Mandarin Chinese lesson plans on hand is essential for just about any Chinese teacher that is teaching newbies.
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Principle: resulting in differential pressure. By differential pressure switch monitoring in and out of the nozzle pressure difference of change, when the differential pressure to set data, control device for hydraulic control valves, motor drive signal, caused by the following action: motor driving brush rotation, the filter cleaning, emission control valve to open at the same time, the whole cleaning process for dozens of seconds, at the end of the automatic brush filter when cleaning, close the valve, the motor stop running, system back to its initial state, began to filter into the next process
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