The compressor gas seal structure is mainly composed of a sealing ring, a baffle plate, a retaining ring, a pressing ring and a spring. When the sealing ring is worn, the spring force compensates the wear of the sealing ring through the pressing ring. As the seal of the structure wears, the sp
Read moreThe spore capture technology of wheat powdery mildew caused by the special research funding project in 22010 has been applied to real-time testing in trial wheat fields and has achieved very good results. Based on this technology, the hardware has been greatly improved. The effect and sha
Read moreSpain's Haistump executives recently said that China will soon become the company’s third largest market in the world next to Germany and Spain. According to Francisco Riberas, president and CEO of Haistapu, the company’s revenue from China is expected to increase by 26%
Read moreOn the 27th, China South Locomotive and China North Locomotive were suspended at the same time, and a suspension notice was issued in the evening. Both parties stated that there are major uncertainties in the planning of major issues. The company will determine whether to carry out the above-mentio
Read moreFor oil and gas storage and transportation engineering, the viscosity of the pump oil is high, the pressure of the gas delivered by the compressor is high and mostly mixed gas. Therefore, the performance curve analysis and similar conversion must involve the concept of viscosity in fluid mecha
Read moreFrequent movements in a vacuum environment must achieve important factors Core Tip: [Tags: SY_Introduction] Vacuum measurement using PKR251 vacuum gauge and vacuum gauge with a measuring range of 1×102. Optimized design of the vacuum chamber structure and the finite element analysis table of
Read moreThere are many times customers have such a doubt: After using CNC plasma cutting machine processing plates, whether in the vertical section or the surface finish of the parts, compared with the CNC flame cutting machine there is a certain gap, which makes many users right The qualit
Read moreRecently, Wuhan Heavy Industry Casting & Forging Co., Ltd. successfully produced 8800 boxes of container ship propeller shafts for Jiangsu New Era Shipbuilding Co., Ltd. and passed the inspection of GL Classification Society. This is the largest marine propeller shaft delivered by Wuhan Heavy In
Read moreConcrete early-age anti-freeze agent - China Aluminum Energy Concrete early-age anti-freeze agent - China Aluminum Convergence  The determination of the amount of expansion agent is the same as the determination method of the general chemical admixture addition amount. It must be determined by
Read moreIn the 1970s, there was a famous English song “The California Hotelâ€, and many people would emerge lonely men driving speeding on the western US highway... What is the real American highway nowadays? What people can enjoy the beauty of the road?
Read moreThe CUTR Transportation Achievement Award is presented annually to an individual who has made significant contributions to the transportation field. This year`s honoree is Mr. Jim Sebesta, the current Florida Transportation Commissioner, and former State Senator. Networking begins at 5:30 p.m. â
Read moreWith the development of society, environmental pollution has become more serious, and smog is covering the whole world. Therefore, countries have taken carbon reduction as their top priority, and set a goal of achieving a peak global carbon emissions of 32 billion tons by 2020. However, this goal h
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