The properties of additive methyl silicone and the mechanism of heat flux reduction in the thrust chamber are described.
叙述了添加剂——甲基硅酮的性质和用添加剂降低推力室热流强的机理。
Simple anechoic chamber was used for noise reduction.
根据降噪量要求对设备间采用简易消声室设计。
We compared the hot water process with the steam chamber process and found that the latter has the advantages of cost reduction and high productivity.
本文主要对水煮加热方式和蒸汽加热方式进行比较，认为蒸汽加热方式具有经济性好，生产效率高等优点。
Crushing chamber with circulating water temperature control and noise reduction.
粉碎室采用循环水控温与降噪。
Changing volume ratio of the two-chamber muffler can improve the effective noise reduction frequency range of the muffler.
通过改变消声器的两腔容积比，可以改善消声器的有效消声频率范围。
Changing volume ratio of the two-chamber muffler can improve the effective noise reduction frequency range of the muffler.
通过改变消声器的两腔容积比，可以改善消声器的有效消声频率范围。
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