Lub moos tua pob siv rau tag nrho qhov kev ua si, suav nrog lub sijhawm ua si dhau sijhawm. Nws ua haujlwm hauv ntau qhov xwm txheej, xws li: pab pawg tau txais lub pob ntawm lub pob rov qab los yog dhia, ib qho kev ua txhaum cai lossis ib qho kev ua txhaum cai ntawm ob pab pawg thiab lwm yam.
Hauv NBA, lub moos tua pob kav ntev li 24 vib nas this thiab peb lub LDK lub moos tua pob kuj ua li ntawd. Peb tsim lawv ua 1 sab, 3 sab thiab 4 sab. Lawv ob leeg muaj LED liab, ntsuab, daj pom tseeb dua.
Qhov kev kho saum npoo yog electrostatic epoxy hmoov pleev xim, kev tiv thaiv ib puag ncig, tiv thaiv acid, tiv thaiv ntub, siv tau ntev. Tsis tas li ntawd, koj tuaj yeem kho lawv los ntawm koj cov xim nyiam.
1 sab:
Tus tshaj tawm:
Lub sijhawm tshaj tawm: Kaum Ib Hlis-08-2019
