First, the trend: five (3) generations of rice leaf curlers in the middle of the Yangtze River and Huai River and most of the south of the rice area will occur (5, more than 300 plexus larvae 300), the Yangtze River in the northern and Huaihuai will be.......
Denver Hydraulic Energy Products (HEP) (Hydraulic Energy Products, Inc.) has developed a three-part gas well removal system that automatically removes water from gas wells, especially CBM wells. The system is.......
Abstract: This paper introduces a new type of air conditioning system that has emerged in foreign countries in recent ten years. This article describes the development and application of water ring heat pump VRV products in foreign countries and related encouragement policies as well as the.......
- Model NO.: MGT1446MZGL .......
The warming up of the auto manufacturing industry at the beginning of this year has temporarily ended.
According to the latest statistics from the China Association of Automobile Manufacturers, in May this year, the auto manufacturing industry only realized a total profit of 1.82.......
In the state maintenance system we designed, the sensor output signal needs to be filtered and the bandpass filter used. Where Ei is the input terminal, E1 is the high-pass output terminal; E3 is the band-pass output terminal; E2 is the band-pass output terminal, and the band-pass gain (.......