The results showed that:wax melting rate decreased and complete melt-down time grew with the increasing in well depth at each method of displacement;
结果发现，三种驱替方式下，随着油井深度的增加，蜡样的熔解速度减缓，蜡样完全熔解时间延长；
Based on combustion and heat transfer theory the mechanism of reduction in melt down time using oxy-fuel burners is described in this paper.
从燃烧学、热传输学的角度，论述了氧燃烧嘴助熔原理。
Based on combustion and heat transfer theory the mechanism of reduction in melt down time using oxy-fuel burners is described in this paper.
从燃烧学、热传输学的角度，论述了氧燃烧嘴助熔原理。
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