mechanical floor

基本解釋

Brooms, brushes, mops and feather dusters, hand-operated mechanical floor sweepers, not motorized, of other materials.
其他材料制帚，刷，拖把及毛撣（包括其他材料制非機(jī)動(dòng)的手工操作地板清掃器等）
There's a wide-spaced double-glazed wall, which channels hot air upwards to a mechanical floor where it's harnessed for dehumidification.
有一個(gè)大范圍的間距雙層玻璃墻，將熱空氣向上引導(dǎo)到一個(gè)機(jī)械樓，以為除濕提供動(dòng)力。
Brooms, brushes, mops and feather dusters, hand-operated mechanical floor sweepers, not motorized, of other animal or vegetable materials.
其他動(dòng)植物材料制帚，刷，拖把等（包括動(dòng)植物材料制非機(jī)動(dòng)的手工操作地板清掃器、毛撣）