Asphalt sib xyaw cov nroj tsuag uas tswj system cov ntsiab lus tseem ceeb cov ntsiab lus /
/
1. Qhib lub zog /
/
ua ntej txuas lub hwj chim rau lub chaw nres tsheb Asphalt sib tua (cov huab cua hloov), thiab tom qab ntawd tig mus) rau "" Nyob rau lub sijhawm no, saib xyuas thiab tshuaj xyuas seb "lub zog " Yog tias nws tau zes, nws qhia tau tias lub zog ntawm cov kev tswj hwm tau txuas nrog. Tos li 1 feeb thiab xyuas seb puas yog tus kov screen qhia ib txwm muaj. Yog tias nws qhia ib txwm, nws txhais tau tias lub zog hluav taws xob yog ib txwm. Txwv tsis pub, nws yuav tsum tau tshuaj xyuas.

Lub ntsiab siv ntawm asphalt sib tov cog /
evhalt sib xyaw, kuj tau ua tiav kev sib xyaw ua ke, thiab cov xim sib xyaw ua ke, thiab cov xim sib xyaw ua ke, thiab cov xim sib xyaw ua ke, thiab cov xim sib xyaw ua ke Cov Txheej Txheem Kom Qhuav, Txheej Txheem Txhim Kho Kub, Kev Txhim Kho Cov Khoom Siv Hluav Taws Xob, Cov Khoom Siv Hluav Taws Xob, Cov Khoom Siv Dej Thiab Cov Khoom Siv, thiab lwm yam. Muaj pes tsawg leeg.

Yog tias cov nroj tsuag li asphalt sib xyaw ua rau muaj kev ua haujlwm ib txwm muaj, txhua yam ntawm cov txheej txheem tsim khoom yuav tsum nyob twj ywm. Ntawm lawv, qhov tsis muaj cai ntawm Circuit Court yog qhov tseem ceeb kom ntseeg tau tias nws ua haujlwm ruaj khov. Cia li xav txog, yog tias muaj teeb meem nrog lub voj voog thaum lub sijhawm tsim kho ntawm Asphalt sib tov chaw nres tsheb, nws yuav cuam tshuam rau kev nce qib ntawm tag nrho cov phiaj xwm.

Thaum lub sij hawm kev siv txheej txheem kev ua haujlwm ntawm kev ua ke engineering, vim muaj kev nyuaj ntawm lub engineering li cas, muaj ntau ntau yam teeb meem uas yuav tshwm sim. Ntawm lawv, cov chaw nres tsheb Asphalt yog cov khoom tseem ceeb hauv txoj haujlwm no, yog li nws yuav tsum tau them nyiaj kom txaus rau. Cia peb saib cov teeb meem uas koj yuav ntsib.

Lub Tsib Hlis 21, Zambian Thawj Tswj Hwm Hichilema tau tuaj koom lub hauv paus av ntawm lus Lusaka-Ndola ob-kab kev loj hlob txoj haujlwm tuav hauv Kapirimposhi, Central xeev. Tus Kws Pab Tswv Yim Txhawb Txoj Cai Wang Sheng tuaj koom thiab xa cov lus sawv cev ntawm tus sawv cev ntawm Tus Sawv Cev Xiaohui. Zambian Minister of Science thiab Technology Mutati, Minister Nzovu, thiab Minister of Thauj thiab Minister of Beeka, Chibomu thiab Lenansiyya feem.

Cov cuab yeej siv 10M3 asphalt melting los ntawm cov qhua tuaj noj mov los ntawm cov koom haum muaj txiaj ntsig zoo, thiab tuaj yeem ua tau raws li cov khoom lag luam zoo nkauj. Cov xov xwm zoo no tsis tsuas yog cov tuam txhab zoo tshaj plaws, tab sis kuj qhia meej lub zog ua kom muaj peev xwm pab cov neeg siv khoom tau ntau lawm.