Tsheb Tsheb Tsheb Laij Teb
Cov khoom siv hluav taws xob hluav taws xob tsis tseem ceeb ntawm cov khoom lag luam niaj hnub, thiab ua kom cov khoom siv nrawm nrawm nrawm thiab cov txiaj ntsig ib puag ncig thiab ib puag ncig.
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Phuam tsheb
Phuam tsheb yog cov cuab yeej tseem ceeb rau kev thauj khoom thiab boasts ib qho kev teeb tsa zoo nkauj thaum ua ke nrog lub tiaj tiaj nyom, ua rau nws txawm hais tias. Qhov no cab tsheb tsis tsuas yog khaws cov kev nplij siab thiab kev ua tau zoo ntawm nws cov qauv kev tsim tab sis tseem muaj kev hloov khoom tseem ceeb hauv kev ua haujlwm ntev hauv phuam kauv -
Tsheb Laij Teb
Lub cev muaj hluav taws xob hluav taws xob hluav taws xob tau muab hluav taws xob hluav taws xob thiab feem ntau yog siv rau kev thauj khoom sab hauv thiab sab nraud kab, thiab txav cov ntaub ntawv ntawm cov chaw tsim khoom loj. Nws cov twj paj nruag traction load nyob ntawm 1000kg mus rau ntau tons, wi