Terms for subject Metallurgy containing 坡口加工

Chinese	English
双面坡口加工	double-groove preparation
坡口加工用双头割炬	double head burner for edge preparation
坡口加工用双头割炬	double head blowpipe for edge preparation
坡口加工面	prepared edge (for forms other than square)
J 形坡口加工	J-preparation
K 形坡口加工	double-bevel preparation
U 形坡口预加工	U-preparation