科学家们正在研究如何控制废气排放。

Scientists are researching how to control exhaust emission.

我们需要使用更清洁的能源来减少废气排放。

We need to use cleaner energy to reduce exhaust emission.

汽车的废气排放是空气污染的主要原因之一。

Car exhaust emission is one of the main causes of air pollution.

政府正在制定新的法规来减少废气排放。

The government is drafting new regulations to reduce exhaust emission.

车用内燃机的废气排放是大气污染的主要污染源之一.

Exhaust emission of vehicle engines is one of the primary air pollution sources.

我国大气污染严重,污染废气排放总量处于较高水平.

Air pollution is quite serious in China today due to high total pollution exhaust emission level.

我们需要减少废气排放。

We need to reduce exhaust gas emissions.

工厂的废气排放对环境造成了严重污染。

The factory's waste gas emission has caused severe pollution to the environment.

废气排放的结果表明,以满足2010年的废气排放标准是所提出的天幡巍怼啤笑桅痞兀?化合物.

The emission results are demonstrated to meet the 2010 emission standards that are proposed by CARB.

分析了露天矿自卸汽车柴油发动机废气排放的相关问题，提出废气处理的技术措施。

Correlative problems on engine exhaust gas of self-dumping truck at open pit are analyzed.