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第21届中国焊接博览会即将隆重开幕。这个在中国焊接界极具威望和号召力的展览盛会已经在国内成功地举办了20届。这20多年是中国经济稳步增长的20多年;也是中国焊接产业发育、发展、成熟的20多年。中国焊
The 21st China Welding Expo is about to be grandly opened. This exhibition of great prestige and appeal in China’s welding sector has been successfully held in China for 20 sessions. These 20 years is a steady growth of China’s economy more than 20 years; also China’s welding industry development, development and maturity of more than 20 years. China welding