The passage unit comprises a nozzle and a pressure chamber communicating with the nozzle.
通道单元包括喷嘴和与该喷嘴连通的压力腔室。
The micro-plasma spraying gun adopted unique passage and spraying nozzle structure and center axial to be sent the powder method.
设计的微弧等离子喷枪采用了独特的气路结构、喷嘴结构和中心轴向送粉方式；
Calculations are performed for various ammonia decomposition rates and various nozzle expand ratio, and the selection of heat power and passage length are investigated also.
对不同氨分解率和膨胀比的多种情况进行了计算，并对热功率和管道长度的选择进行了分析。
Calculations are performed for various ammonia decomposition rates and various nozzle expand ratio, and the selection of heat power and passage length are investigated also.
对不同氨分解率和膨胀比的多种情况进行了计算，并对热功率和管道长度的选择进行了分析。
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