Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards r... Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards revising plan of Standardization Administration Committee of China (SAC),TC54 has already revised a series of national standards and industrial standards for foundry operations,and proposed some new ones. As a result,some old fashioned standards containing low-level techniques have been gradually discontinued or replaced with new versions.……展开更多
Before 1949 when the People’s Republic of China was founded, China had a very weak aviation foundation. Between 1910, when the government of the Qing Dynasty set up a plane factory, and 1949, there were just dozens o...Before 1949 when the People’s Republic of China was founded, China had a very weak aviation foundation. Between 1910, when the government of the Qing Dynasty set up a plane factory, and 1949, there were just dozens of poor-equipped facilities that展开更多
文摘 Both national and local governments have been paying great attention to the work of industrial standardization with the enormous increase in international trade after China joined WTO. According to the standards revising plan of Standardization Administration Committee of China (SAC),TC54 has already revised a series of national standards and industrial standards for foundry operations,and proposed some new ones. As a result,some old fashioned standards containing low-level techniques have been gradually discontinued or replaced with new versions.……
文摘Before 1949 when the People’s Republic of China was founded, China had a very weak aviation foundation. Between 1910, when the government of the Qing Dynasty set up a plane factory, and 1949, there were just dozens of poor-equipped facilities that