How to judge the valuable laser pointer?
Firefighters usually wear safety equipment and start cleaning the birdhouse. But it is too far away from the dangerous place. For example, telephone poles. Traditional bee removal operations require power outages. Firefighters must wear heavy bee suits and trekking poles to work. Not only will it consume a lot of physical strength, but if the packaging is not tight, it will also cause danger to firefighters. The most powerful weapon of the laser pointer can avoid these problems. In normal life, bees can be found in our homes and nearby facilities. Cannot be used with bare hands. We need the cooperation of firefighters.
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At the scene, after careful investigation by firefighters, for safety reasons, only the high powered lasercannon was installed and turned on immediately. After debugging and warming up, I carefully controlled the focus of the laser pointer crow, slowly began to move in the hive, and aimed at the lens of the laser gun while holding down the start button. After a few seconds, the honeycomb began to emit white smoke. After a while, sparks burned on the surface of the honeycomb, melting little by little. After 15 minutes, the work of removing obstacles and eliminating hidden dangers is completed. It is natural to be nervous when giving a speech, but if you carefully observe the speeches of celebrities, what do they have in common? Yes, I projected a huge screen while standing on the stage, but when I talked about a certain part, I would look at the screen and use the laser pointer recommendation to view the part. In addition, the biggest advantage of using a laser pointer is that you can control the screen projection without standing in front of the computer. You can confidently show your body movements. These actions in your speech will make others feel that you are confident and that your speech makes sense.
2021-11-16 09:27:42
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