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Cov khoom siv ntsuab tshiab hauv 21st caug xyoo - basalt fiber ntau
Basalt raws li cov khoom siv ntsuab hauv 21 xyoo pua yog dav siv hauv tsev, txoj kev, thiab lwm yam. Tsuas yog cov pob zeb basalt, cov khoom lag luam uas siv cov khoom siv hauv basalt yog cov khoom siv raw khoom, nrog rau cov khoom siv basalt fiber rov. Basalt fiber ntau rov, uas siv lub ntuj ua ...Nyeem ntxiv -
Yuav daws qhov teeb meem xeb ntawm kev tsim kho li cas?
Raws li peb paub, txhua tus hlau muaj qhov tshwm sim yog Corrosion. Hlau yog ib qho zoo tshaj plaws lub tsev uas muaj cov khoom siv tau yooj yim, siv tau dua tshiab thiab muaj lub zog loj-rau-qhov hnyav thiab qhov ntev nyob ntev, txawm li cas los xij, nws yog qhov tsis yooj yim- cov hlau corrodes. Cov hlau xeb tuaj yeem txo nws txoj ...Nyeem ntxiv -
Peb Nyob Ntawm No 2019 big5 tso saib
Tsim muaj xyoo 1980, Top 5 kev lag luam ncaj ncees (Big5) hauv Dubai yog ib qho muaj txiaj ntsig thiab loj tshaj plaws nyob rau hauv Middle East, uas hais txog cov khoom siv, khoom siv tsev & khoom siv, cov kev pabcuam hauv tsev thiab kev tsim kho tshiab, HVAC, pob zeb ua vaj tse & tshuab thiab kev pabcuam kev ruaj ntseg. T ...Nyeem ntxiv
