If smoking is harmful to your health, tail gas is much more so.

如果说吸烟对人们的健康有害，那么汽车尾气就更有害了。

S in catalyst was lost primarily in the form of COS into tail gas.

尾气中COS为催化剂中硫的主要流失形式。

The main pollution sources include: slag, sewage water, smoke, and tail gas.

主要污染物有矿渣，污水，烟气、尾气等。

To decrease the tail gas pollution of motorcycle, the ideal clean fuel is LPG.

减小摩托车排气污染的理想清洁燃料首选LPG。

The experiments of removing of sulfur from yellow phosphorus tail gas were made.

对黄磷尾气净化脱硫进行了模拟工艺试验。