Accumulator in front of valve. To reduce the distance of shock wave propagation.
在阀门前设置蓄能器。以减小冲击波传播的距离。
Meanwhile, on the roadway within the coal and gas outburst shock wave propagation characteristics are studied and summarized.
对巷道内煤与瓦斯突出冲击波的传播特性进行了研究和总结。
It is suggested that not beaming effect but shock wave propagation in jet account for these strong flux-polarization anticorrelations.
这些强负相关性不能用聚束效应解释，而能用喷流中激波的传播来解释。
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