reduction chamber

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。

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。

However, when the same batches were stored in 25 ℃ thermostatic storage chamber for 10 days, the reduction rate of peracetic acid was 11.07% and 10.54% respectively and the reduction rate was 19.00% and 19.43% after storing for 30 days.

但同批样品在25℃恒温储存柜内存放10d，过氧乙酸下降率分别为11.07%和10.54%；储存30d，下降率分别为19.00%和19.43%。

Practical research on cooling humidity reduction process in high-speed air conditioning spray water chamber

高速空调喷水室中冷却减湿过程的工程实验研究

Via outfitting proportional pump for used machine, reforming high-temperature-steam reaction chamber and installing infrared radiator, it enables improved dye fixation, dye and steam consumption reduction and pollution decrease.

通过对老机配置比例泵，改造高温汽蒸反应箱和安装红外线辐射器，可以提高染料的固色率，节约染料用量和蒸汽消耗，减少污染。