Analysis of operation principle for the cascaded multilevel inverter;

Waste solidification equipment is made for environmental protection,based on the introduction and the analysis of the equipment about function,operation principle,market prospect and design & fabrication,providing beneficial reference for the same equipment.

In this paper, the structure characteristic, operation principle and operation process of drum pressure filter were introduced as well as its application in chemical engineering industry, and the drum pressure filter was compared with traditional centrifuge.

The structure and working principle of lead style production motor;

TLL type centrifugal collector working principle and improvement;

Working Principle and Maintenance of Pulse Tachometer Generator;

Introduce a kind of newly be applicable to the main structure of the consecution conveyance system that the tunnel digs into the work design way of thinking and work principle analysis,transport the system with other consecutions to compare the good function characteristics,and in the coal carbon produce and tunnel dig into transport good development foreground.

This article introduces the work principle and application field of the Derrick high frequency vibrating fine screen simply.

This paper describes the structure of unit circuits of capacitor high-low adjustor, trend of signal, basic work principle and practical application of whole equipment in flame cutting.

Working Principle and Clinic Application of Caritational Ultrasonic Surgical Aspirator;

The principle and manufacture process of hydraulic nut;

Trend and Principle of Auto Tuning System in Arc-Suppression Reactor;

The design and operating principle of waterfall channel bridge action rope;

The operating principle and functional design of magnetostrictive liquid level sensor.;

The operating principle of falling weight deflector meter and its application in highway engineering