无烟燃料

smokeless fuels───无烟燃料

smokeless zones───无烟区

smokeless zone───无烟区

smokeless powder───无烟火药

smokeless powders───无烟火药

smokeless───adj.无烟的；不冒烟的

smokelessly───无烟的

smokelessness───无烟

smokeless tobacco───无烟烟草

Smokeless fuel burns without producing smoke.───无烟燃料燃烧时不冒烟。

Most cities in Britain have introduced "Clean air zones", whereby factories and households are only allowed to burn smokeless fuel.───英国的很多城市都有“洁净空气区”，在这些地区工厂和家庭只能燃烧无烟燃料。

Most cities in Britain have introduced "Clean air zones" , whereby factories and households are only allowed to burn smokeless fuel.───英国的很多城市都有“洁净空气区”，在这些地区工厂和家庭只能燃烧无烟燃料。

smokeless factory stacks; smokeless fuel; a smokeless environment.───一排无烟的工厂；无烟燃料；无烟环境。

If she burned smokeless fuel, the soot problem would disappear.

Real fires Always use smokeless fuel.