Excavator classification The ordinary excavator is driven by internal combustion engine and electric power. Electric excavators are mainly used in flammable and explosive places such as plateau hypoxi...

What are the commonly used generator sensors? A sensor that converts the rotational speed of a rotating object into an electrical output. The speed sensor is an indirect measuring device, which can be...

What are the differences and connections between transmitters and sensors? Sensor is the general name of devices or devices that can be measured and converted into usable output signals according to c...

Inspection method for various valve components of engine   1.Check method of check valve The simplest way to judge whether it is good or bad is to put it in the mouth to blow/suck, and it is norm...