例句與造句

1. In 2012, Selective Non Catalytic Reduction ( SNCR ) system was installed to further reduce NOx at a cost of almost $ 20M . It is in the commissioning and testing phase through 2014 . owner of Centralia plant and Washington State Ecology.
2. It's difficult to find selective non catalytic reduction in a sentence. 用selective non catalytic reduction造句挺難的