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Cov khoom siv ntau lawm

Cov cuab yeej tshawb fawb

Cov cuab yeej tshawb fawb

3-3D-Measuring-Machine

X-ray diffracomete

$1-X-ray-diffractometer$

Infrared spectrometer

2-Infrared-spectrometer

3D ntsuas tshuab

4-PDA-spectral-analyzer

PDA spectral analyzer

5-Q-FOG- ntsev-txhaj tshuaj-kuaj-tshuab

Q-FOG ntsev tsuag tshuaj ntsuam tshuab

6-QUV-UV-aging-instrument

QUV UV aging instrument

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