When entering the construction site, you should investigate the environment or understand the site conditions to ensure the scientific feasibility of product installation.1) Bearing of product inst...
2022-11-22
1.find a formatted empty USB flash drive or SD card (cannot use the USB flash drive installed system).2.Put the video or picture that needs to be played into the root directory of the USB flash dri...
2020-08-24
When entering the construction site, you should investigate the environment or understand the site conditions to ensure the scientific feasibility of product installation.1) Bearing of product inst...
2020-08-24
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