Samsung and Apple are both important buyers in the semiconductor market, but Samsung's total purchases in 2012 have surpassed Apple and become the world's largest semiconductor buyer last year. Among them, Samsung's total procurement volume reached 23.9 billion US dollars, up 28.9% fro ...more...
Underspeed (skid) protection switch should be how to choose? Devices that achieve underspeed (skid) protection are often called "underspeed switch", "slip switch", "slow switch", "slip detector", "locked switch" and so on. There are a ...more...
Electronic whiteboard technology has been the most widely used as the basic technology of network teaching. After a brief introduction to the application technology of electronic whiteboard, the article discusses the design and characteristics of IP-based electronic whiteboard ...more...
First, the campus monitoring project background: This article refers to the address: http:// (1) Through the closed-circuit television monitoring and observation of the main teaching places, the intuitiveness and objectivity of teaching evaluation can be increased, and it can play an important ...more...
In the last three days of October, almost all home appliance listed companies have submitted their respective third-quarter 2011 financial reports. From the perspective of profit growth, the home appliance industry has obtained the “white and black and weak†status for the firs ...more...
Model NO.: submersible oil pimp cable Material Shape: Flat Wire Range of Application: Submersible Oil Pump Cable ...more...
The Institute of Mechanical Industry Instrumentation Reliability Testing and EMC Testing and Testing Center is affiliated to the Institute of Integrated Technology and Economics of Mechanical Instruments and Meters. It specializes in providing environmental reliability testing, electr ...more...
In order to promote Hainan's electronic product research and development and production capabilities as well as energy-saving emission reduction and green lighting construction, we will build a “National Ecological Civilization Demonstration Zoneâ€. Recently, the People' ...more...
I. Overview This paper mainly introduces the application of the Oerin inverter in hoisting and hoisting. Through practical application, the reliability and safety of the hoisting hoist using the inverter control and the obvious energy saving effect after the inverter is used are expla ...more...
As a demonstration base for provinces and cities to build industries, Guzhen is expected to make breakthroughs in the LED new light source industry this year. According to the economic and trade department of the town, an LED industrial park with an area of ​​800,000 square m ...more...