| 摘要 |
PURPOSE: A plastic greenhouse with snow-removal functions is provided to smoothly remove snow with a vibrating machine which is installed on a frame of the plastic greenhouse, and to reduce manufacturing costs of the greenhouse. CONSTITUTION: A plastic greenhouse includes a vinyl and a frame. The plastic greenhouse has a surface(1) which is vertical on the central part of a roof. A vibrator is mounted on the frame of the plastic greenhouse. The plastic greenhouse is formed to simple structure to reduce manufacturing costs of the greenhouse.
|
