Cawv ntawm Pob Zeb Machinery thiab Khoom Siv rau Pob Zeb
Thaum xyoo 1980s, qee lub tebchaws tsim pob zeb kev lag luam tau txwv txoj kev siv cov khoom tawg rau pob zeb, tsis txhob siv lub pob zeb diamond pom thiab lwm yam thev naus laus zis tshiab.Nws tuaj yeem hais tias qhov no yog lub cim ntawm kev tsim kho tshiab ntawm pob zeb tsuas technology.n qhov ntsuas tseem ceeb los ntsuas qhov kev lag luam tam sim no degreeof pob zeb tsuas tshuab yog qhov cub cub ntawm cov khoom siv pob zeb rau ib tus neeg ib hnub.
Raws li peb txhua tus paub, Is Nrias teb kuj yog cov neeg lag luam zeb loj. Tab sis nws cov granite mine yog me me hauv nplai thiab tsis muaj cov khoom siv niaj hnub, yog li cov khoom lag luam ntawm cov khoom siv pob zeb yog tsawg heev. Tsuas yog 1 m3 tauj ib hnub rau ib tus neeg.Finland tseem yog ib qho ntawm cov khoom lag luam loj tshaj plaws pob zeb exporting lub teb chaws nyob hauv ntiaj teb. Nws cov granite mine ntau lawm system yog ntiaj teb-chav kawm, qhov niaj xyoo xa tawm ntawm granite yog tsawg kawg 250000 tons, thiab cov khoom lag luam ntau lawm ntawm stoneminingis txog li 40 m3 ib hnub rau ib tus neeg.
Txawm hais tias feem ntau ntawm cov lag luam zeb hauv tebchaws Ltalis, lub ntiaj teb' s zeb fais fab lub teb chaws, feem ntau siv cov tshuab pob zeb ntau lawm cov kab, lawv tseem xav tau qee qhov kev paub ntawm cov neeg ua haujlwm nrog pob zeb paub kom txawj paub cov txheej txheem ntawm cov txheej txheem ua thiaj li yuav tsim cov khoom lag luam siab saum pob zeb.
Tam sim no, ntau lub pob zeb zeb hauv ntiaj teb, tshwj xeeb tshaj yog cov pob zeb granite, tau siv tag nrho cov pob zeb diamond hlau pom rau lub pob zeb cov khoom siv pob zeb, thiab cov kab ntau pob zeb diamond saw tau kuj tau nrov npe hauv kev pom cov khoom siv granite.
