Hauj lwm lawm
Xa kev nug
- Nta
1. Muaj cov kev xaiv yooj yim mounting thiab beam cov ces kaum kom optimize lub teeb faib rau txawv qab nthab
qhov siab thiab layouts.
2. Ua haujlwm txog li 50,000-100,000 teev, txo cov kev xav tau ntawm kev tu thiab hloov cov nqi.
- Paub meej ntxiv
- Daim ntawv thov
- Peb lub tuam txhab
