Air supply way is that compoundtube combined side air supply and blast air supply.
送风方式采用复合风管进行侧送风和送风相结合的方式。
2
The compoundtube provided by the invention has good corrosion resistance, easy processing and low cost.
本发明的复合管耐蚀性好，易加工，且成本低。
3
Adopting the method stipulated by GB18098-2000 Standard, the content of poisonous gas had been determined after single compound was detonated which was bottled with glass tube.