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CCD Nrig Txog Kev Pom Txoj Haujlwm Laser Npav Tshuab
Nws qhov kev ua haujlwm tseem ceeb yog CCD pom tau qhov kev ua haujlwm, tuaj yeem paub cov khoom nta rau laser npav, paub qhov chaw sai sai, thiab txawm tias cov khoom me me tuaj yeem tuaj yeem cim qhov siab.
