| 摘要 |
<p>Title: Plant Extractor of the disclosure: A travelling machine for pulling off green plants from subterraneous potatoes and like tuberous crops. The machine has a pair of endless belts of which two contacting runs together move in a direction opposite to the direction of travel of the machine, engage the plants and extract them at a constant rate of pull relative to the ground with varying speeds of the machine.</p> |
