| 摘要 |
<p>An insulation system for use in a greenhouse, comprising at least one insulation panel adapted to be mounted in the ceiling of a greenhouse, and means to move the at least one panel from a closed position to an open position, whereby when the panel or panels are closed, air below the panels remains in the area of the greenhouse below the panels, and when the panel or panels are open, air below the panels can move to a space in the greenhouse above the panels.</p> |
