单词	清扫气
释义	清扫气scavenging gas
随便看	entrance of slide entrance of vessel entrance of vessel-- fore body entrance of vessel; fore body entrance on life entrance on office entrance on public life, entrance path entrance path--penetration path entrance path，penetration path entrance permit entrance point entrance port entrance pressure drop entrance prohibited entrance pupil entrance qualifications entrance radius of blade entrance ramp entrance region entrance requirement entrance requirements entrances entrance, sharp-cornered entrance signal