13 oxy-acetylene

oxy-acetylene
adj, n (of or using) a mixture of oxygen and acetylene gas (esp for cutting or welding metal)氧(乙)炔的; 用氧(乙)炔的; 氧(乙)炔
    oxy-acetylene torches, blowpipes, equipment, ie devices burning oxy-acetylene 氧炔焊炬、 吹管、 设备
    oxy-acetylene welding, ie joining metal by means of a hot flame of oxy-acetylene 氧炔焊接.