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２００１年４～５月间，由中国贸促会。中国液气密协会组团参观了２００１年汉诺威工业博览会（ＨａｎｎｏｖｅｒＭｅｓｓｅ ２００１），并考察了德、意等国多家生产企业，现主要对其中的密封行业及有关新技术动向作出报告。１ 新技术层出不穷 汉诺威工业是全球规模最大的工业
From April to May 2001, by the CCPIT. China Hydrocarbon Society visited the Hannover Messe 2001 (HannoverMesse 2001), and inspected a number of manufacturing enterprises in Germany and Italy, mainly reporting on the sealing industry and related new technology trends. An endless stream of new technologies Hanover Industry is the world’s largest industry