Knife cutting:
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Salt and pepper mill
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Wash an item, Liquid flows into a container
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Beat with a whisk
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Gas stove burner ignition
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Pour water from the kettle into the teapot,
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Electric knife sharpener
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Refrigerator door open close
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Cutting vegetables on a cutting board
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Sharpening a knife
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Opening a tin can with an electric opener
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Break the egg, peel the shell
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Cooker hood
★★★★★