Puas yog lub tsheb poob siab absorber xau roj, lossis yuav tsum tau hloov ntau tshaj 10W km?

Roj to yuav tsum tau hloov nrog ib khub, yog hais tias nws yog ib tug ntev mileage, muab faib ua ob lub sij hawm, lub imported tsheb muaj zoo poob siab absorbing zoo, thiab lub attenuation yog me me tsis tuaj yeem hloov. Kev sib koom ua lag luam lossis cov tsheb hauv tsev nyob ntawm qhov ntsuas ntawm qhov attenuation, feem ntau hais lus, nws yuav zoo dua los hloov nws, thiab yog tias cov peev nyiaj tsis ntau, nws yog qhov tseem ceeb los hloov lub hauv ntej ncua kev kawm ntawv.