Soil moisture is a key factor in soil-plant-atmosphere, and it is also a carrier of soil nutrient changes, which directly affects the characteristics of soil and the growth of plants. It also indirectly affects the distribution of plants. In particular, the key to the production of agricu

The rotor speed of three-phase asynchronous motor is lower than that of the rotating magnetic field. The rotor winding induces electromotive force and current due to the relative movement between the rotor and the magnetic field, and generates electromagnetic torque by interaction with the magneti

Usually there are many integrated circuits in one device. When you get a device with a faulty integrated circuit, you must find out where the fault must pass. Testing methods that the ICs can effectively detect include: 1. Microprocessor integrated circuit testing The key test pins of the microp

The road sweeper has a powerful multi-purpose vehicle. The sweeper sweeper is a new generation of high-efficiency road surface cleaning work vehicle developed in recent years. It integrates road sweeping and road cleaning functions. It has complete operatio

· The lifting leg of the truck is slow or does not move 1. Check if there is something wrong with the truck crane hydraulic system; 2. Check whether the lifting valve of the truck is able to reduce the set pressure due to loosening of the adjusting scr

1. Garbage Truck Working Principle The work of the vehicle-specific mechanism is driven by hydraulic pressure. Hydraulic system consists of fuel tank, oil pump, multi-way valve, hydraulic cylinder, oil filter and piping. The power take-off takes power from

The fire trucks should be regularly maintained. This will not only extend the service life of the fire trucks, but also contribute to the health of the human body. Generally start from five aspects 1. Unscheduled replacement of engine oil for fire engines.

Friendly Tip: It is of utmost importance to constantly inspect whether the lubricant is deteriorating. Not only does it allow the aerial vehicle to run freely, but it also extends the service life of the aerial vehicle . The following methods of identificat

1. Garbage Truck Working Principle The work of the vehicle-specific mechanism is driven by hydraulic pressure. Hydraulic system consists of fuel tank, oil pump, multi-way valve, hydraulic cylinder, oil filter and piping. The power take-off takes power from

Recently, Fast developed its own hydraulic retarder and launched the national quadruple weight card to quickly seize the high ground. After supporting 45 heavy-duty tanker trucks of Shaanxi and Ningxia PetroChina natural gas transportation companies, there was another 60 in early March this

Glass/Box Vacuum Lifter Vacuum lifter used very widly ,for example lift glass, box,carton, wooden plate, stone plate, steel plate. Include BPD, EPD and Manual model. Glass Lifter For G

In recent years, the crushing equipment has been greatly improved on the basis of the previous, its structure has been continuously improved, and the crushing performance has been continuously improved. The crushing mechanism of the jet mill determines its wide application range and high fineness of