In order to make the heat pump operate efficiently and safely in a low temperature environment, many technologies have been developed and improved at home and abroad. The main research focuses on the use of oil burners as auxiliary heaters in low temperature environments to improve the.......

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Sponsored by Asia's International Brand Management Supervision and Administration Center (Hong Kong) and Research Center of State-owned Assets Supervision and Administration Commission of the State Council of the People's Republic of China and co-sponsored by the relevant research.......

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When designing the fixture, the positioning error must be analyzed and calculated. When the process size is a linear relationship with the positioning reference, the positioning error is equal to the sum of the reference misalignment error and the reference displacem.......

Unforgettable memories in 2003, ushering in a new 2004, naturally will inevitably inventory the past and look forward to the future. At this time last year, China Automotive News analyzed the major factors affecting the market and their changing trends. When conservative sentiment was onc.......

1 Introduction High-speed cutting has become a major development direction of modern manufacturing technology. Because the development and application of high-speed cutting tools directly affect the machining efficiency and processing quality of high-speed cutting, i.......

Recently, the reporter interviewed an automotive industry expert at the unveiling ceremony of WABCO's Qingdao production base. He is leading an expert group to conduct on-site production consistency supervision and inspection of production companies in a certain area. He told reporter.......