Việt
thổi luyện ban đầu
Anh
first blow
first puff
preblowing
puffing
Đức
Puffen
Vorblasen
Pháp
perçage
first blow,first puff,preblowing,puffing /INDUSTRY,INDUSTRY-METAL/
[DE] Puffen; Vorblasen
[EN] first blow; first puff; preblowing; puffing
[FR] perçage