catalytic例句
The first
catalytic converters were called conventional oxidation catalysts.
最初的转化器叫做常规氧化催化器.
The air guards the
catalytic converter from overload and possible resulting damage.
空气防止了催化式排气净化器的过载及可能产生的损坏.
It is known as
catalytic cracking.
这就是所谓的催化裂化.