Lus piav qhia luv luv:

HWJ8SM(E) yog lub teeb pom kev zoo tshwj xeeb rau cov miners hauv av kom hnav ib tus zuj zus. Hom no

ntawm cov ntxhia teeb yog powered los ntawm npib tsib xee thiab hlau hydride hluav taws xob roj teeb, nyob rau hauv lub burner installs

ob chav LED filament qhov muag teev (ob lub teeb qhov chaw). Nws yog qhov tsim tshiab tshaj plaws hauv peb lub tuam txhab ntawm teeb pom kev zoo,

uas muaj cov ntsiab lus zoo ntawm cov qauv ua kom zoo, lub teeb yuag, tsis muaj kev tswj xyuas cov roj teeb cia thiab

lub neej ntawm LED teeb qhov chaw.