国产另类型成年A片免费一区二区|91精品青草福利久久|se01午夜精品无码7777|激情综合激情五月俺也去精品|

catalyzer

The role of catalyst: reducing the activation energy of the reaction, lowering the reaction temperature, and increasing the reaction rate

Catalyst lifespan: 8000H, below which 97% catalytic combustion efficiency can be guaranteed


Share:

Popular products