撞击火焰是多喷嘴对置式气流床气化炉的主要特征。
The major characteristic of multi-burners opposed entrained-flow gasifier is impinging flame.
目前关于多喷嘴气化炉和GE单喷嘴水煤浆气化炉工艺的优劣存在争议，特别是对运行效率问题，众说纷纭。
There were many debates about the advantages and disadvantages of multi-nozzle opposition and GE mono-nozzle coal water slurry gasifier, especially the efficiency.
破坏出现的主要位置应是钻头头部多喷嘴之间的区域、喷嘴本身及其周围区域和筋板及流道的逆压力梯度区。
Bit damage maybe occur on the area of bit wall around the nozzles, nozzles area and inverse pressure gradient area.
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