Use "flashboard" in a sentence

1. Power flashboard. Life must be electricity in the annex.

2. Close the gunk flashboard and shot out all the plastics in the barrel under manual condition.

3. To adjust the height of flashboard to control the liquid level and make the useful froth scraped by loam board.

4. The lever-group shift lever interlock separate-bundle mechanism has simple structure and is easy to operate. Additionally, it enhances the security of flashboard separate-bundle.