三通道激光熔覆同轴送粉喷嘴气体速度场试验
赵维义, 胡芳友, 易德先
Experiment of Shielding Gas Flow Field on a Three Tunnels Coaxial Powder Feeding Nozzle
ZHAO Wei–yi, HU Fang–you, YI De–xian
中国表面工程 . 2012, (1): 51 -55 .