喂线处理法
cored wire injection process
喂线增硫法
feeding wire of sulphuration
喂线工艺
cored-wire injection process
corded-wire injection process
wire injection procedure
喂线机
Wire feeding mechanism
cored wire feeding machine
wire feeder
喂线技术
wire feeding process
Injection feeding technology
cored wire injection technology
Cored-wire injection
喂线球化
the injection-feeding nodulizing process
喂线球化工艺
cored-wire injection process