| 1 | The seed piece anti-blocking shaking device is designed for the potato planter. | |
| 2 | The utility model relates to a spherical valve, particularly to an anti-blocking knife gate valve. | |
| 3 | Whatever measures are taken to ward off cosmic rays should also protect against these solar tempests . | |
| 4 | The experimental results show that it has the characteristics of block preventing, high efficiency, energy saving and convenient maintenance. | |
| 5 | The Chinese government wants to stop the gerbils, so they are pinning their hopes on the eagles. |
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