ODOT tej thaj chaw deb I/O daim ntawv thov yog dab tsi?
1. Kev lag luam Machinery
CNC / Khoom noj khoom haus thiab dej haus / ntse Hoobkas / AUTO
2. Kev lag luam hluav taws xob
Ib txwm muaj zog / Cua / PTD / Photovoltaic-PV
3. Txheej txheem tswj
Dej pov tseg / Roj thiab Gas / Tshuaj / Tshuaj
4. Lwm yam kev lag luam
Railway / Nroog rail / Tsev / HVAC
Post lub sij hawm: Jul-06-2020
