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Notebook computer, abbreviated as notebook, also known as "portable computer, laptop, palmtop computer or notebook computer"
A display is an I/O device of a computer, specifically an output device.
All-in-one machines are divided into multi-function printers and computer all-in-ones.
Air conditioning unit components
An air conditioner is a mechanical device that cools and reduces temperature. Air conditioners generally have similar appearances.
Standard detection light source
Standard light source, also known as "international candle".
Image measuring instruments are based on CCD digital images
Notebook computer, abbreviated as notebook, also known as "portable computer, laptop, palmtop computer or notebook computer"
A display is an I/O device of a computer, specifically an output device.
All-in-one machines are divided into multi-function printers and computer all-in-ones.
Air conditioning unit components
An air conditioner is a mechanical device that cools and reduces temperature. Air conditioners generally have similar appearances.
A telephone is a terminal device that transmits voice signals bidirectionally via electrical signals.
A printer is one of the output devices of a computer, used to print the results of computer processing onto relevant media.
A router is a hardware device that connects two or more networks, acting as a gateway between them.