0226 - National Science Conference In Peking. A great number of scientific ...Front

National Science Conference In Peking. A great number of scientific and technical workers who have made outstanding contributions to China's science and technology are attending the National Science Conference. Photo shows Huang Tung-nien (1st from L), engineer of the Chengtu Tools Research Institute, seated on the rostrum. He has invented a new technique which gives an instant computerized record of the integrate errors of the gear in motion.