At last the evaluating system of the catalytic converters is designed for the CNG vehicle.
dict.cnki.net
同时应大力发展天然气汽车,并努力解决其经济性和加气难的问题。
Efforts should be made to promote the development of automobiles running on natural gas and to resolve the problems relating to their economics and gas filling.
dict.youdao.com
优化设计了一种适合天然气汽车尾气净化的催化剂,提出了催化剂的制备、配方及加工工艺.
A new kind of catalyst adapted to compressed natural gas ( CNG ) vehicle was developed.