Lim ib feem los ntawm 10 txheej lim Board muaj pes tsawg leeg, lim cheeb tsam loj, liquidity loj; thiab tuaj yeem ua raws li kev lim dej ntawm cov txheej txheem tsim khoom sib txawv (ua ntej lim, thiab ib nrab lim zoo, thiab lim zoo) yuav tsum, hloov cov lim dej sib txawv, thiab thiab raws li cov neeg siv khoom ntws ntawm qhov loj tuaj yeem tsim nyog txo lossis nce lim Board txheej tooj , ua rau kev tsim khoom ntawm kev xav tau, yog li cov tshuab no muaj lub tshuab ntau nrog siv ntau yam ntawm cov yam ntxwv.
Filter phaj dav hlau xov mesh-cov qauv qib siab, hloov tau yooj yim, yooj yim los ntxuav, tuaj yeem ua kom muaj kev pab cuam lub neej ntawm daim nyias nyias, yog li txo thiab txuag nqi ntau lawm, lub tshuab no yog nruab nrog stainless hlau hloov twj tso kua mis, nruab nrog motors ntawm me me, tsawg zog noj. , lub cev muaj zog hauv qab lub log, yooj yim, txav tau yooj yim, muaj rau kev siv txawb.