1)powder nozzle,干粉喷嘴2)dry coal powder gasification process with single burner,单喷嘴干煤粉气化工艺3)pulverized coal spray nozzle,煤粉喷嘴4)feeeding nozzle,送粉喷嘴5)dust nozzle,喷粉嘴6)coaxial nozzle,同轴送粉喷嘴
用法和例句
A novel coaxial nozzle used in laser cladding is designed and trialproduced.