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Ntawm chav kawm, kom ua tiav cov style ntawm txawv kho kom zoo nkauj tsim qauv, peb tuaj yeem tsim cov xim rau koj, txawm tias koj tsuas xav tau ib lub qhov rai, leewod tseem tuaj yeem ua rau koj.
Lub downside ntawm tilt-tig lub qhov rais yog tias lawv coj mus rau sab hauv chaw. Yog tias koj tsis ceev faj, lub ntsej muag lub ntsej muag ntawm lub qhov rais tuaj yeem yuav muaj kev nyab xeeb rau koj tsev neeg.
Txog rau qhov kawg, peb txhim kho cov thev naus laus zis los siv cov thev naus laus zis ua rau cov tsheb ciav hlau siab rau txhua lub qhov rais, uas yog peb cov kev tsim muaj
Peb tsis tuaj yeem tsuas yog muag khoom, tab sis kuj muab cov khoom lag luam zoo rau koj cov haujlwm engineering.
Semi-zais lub qhov rai Sash tsim, zais cov qhov
Ib-txoj kev tsis rov qab cov kua dej siab paug, tub yees pib nce cua sov cov khoom siv
Ob chav thermal lov qauv, tsis muaj nias kab qauv