1 Foreword In a high degree of automation of the chemical control system, regulating valve as the terminal automatically adjusts the implementation of the device, to accept the control signal to achieve the chemical process regulation. Its motion sensitivity is directly related to the quality of the

In the movie "Driving in Desperation," a black Ford Mustang rushes through the Los Angeles freeway and a Chrysler 300 follows behind. As the cars on the screen swerved, collided, and opened, the hearts of the audience under the audience were still clutching. And what I think at t

Pipeline pumps are the most common equipment currently used in oil delivery systems. However, its biggest problem is low suction, easy to produce air resistance; the same time, if the actual flow in the pipeline and the rated flow more difference between the formation of oil and gas mixed transport,

Two adjacent 4S stores, a Chery, a FAW-Volkswagen. Regardless of the image of the store, the status of business development, the overall service level, and the quality of practitioners, there is a huge gap between Chery stores and neighbors. The author lamented that even if Chery made a go

Leadership will determine the survival of a company. A company, an organization, even if it is a non-profit small academic institution, whether the leader is "selfless" often determines the organization's life and death, the company's rise and fall and even the rise and f

Water source heat pump is a kind of energy-efficient air-conditioning system that can use both the surface of the earth or shallow water (such as groundwater, rivers and lakes), or artificial regeneration of water (industrial wastewater, geothermal tail water, etc.) Water source heat pump technolog

In December 2005, the Egyptian Minister of Industry and Foreign Trade signed the QIZ (Qualified Industrial Zone) agreement, and also attended the signing ceremony with the Egyptian Prime Minister and US Trade Representative Robert Zoellick. QIZ, the textile industrial park, will be

Abstract: Recently, Xie Zhenhua, deputy director of the National Development and Reform Commission, stated at an image opening ceremony that in the next five years, China will hold officials responsible for energy conservation and emission reductions, implement a number of key energy savin

The principle and classification of elemental analyzer 1. Chromatography analyzer, which uses a high-performance physical separation technology for analytical chemistry and with appropriate detection methods. There are many types of chromatographs, and different classification methods can

After five months of production suspension, Du You Automotive Mold Co., Ltd., the chairman of Shanghai Duyou Plastic Molding Co., Ltd., finally started construction and obtained a lot of orders. This small company located in Xuhang Town, Jiading District, Shanghai, became one of the first be

By sponsoring the National University of Singapore (NUS) Global Business Challenge, SABIC has expanded its talent pool to more than 500 universities around the world. Saudi Basic Industries Corporation (SABIC) has issued a statement in recent days promising to develop more local talent while expand

Recently, 716 and a company in Suzhou successfully signed a contract for fully automated production lines for shearing, cutting, multiple punching and bending. The single contract amount reached 9.16 million yuan, which is the largest single in the history of the company. The contract marks the beg