Twin-ntsia hlau twj tso kua mis W series, ntxaib-ntsia hlau twj tso kua mis V series, ntxaib-ntsia hlau twj tso kua mis HPW series, ntxaib-ntsia hlau twj tso kua mis HW series: raws li ib tug cargo twj tso kua mis ntawm ib tug roj tanker, nws yog siv los thauj cov roj ntawm ntau yam viscosities, thiab refined roj av. cov khoom xws li roj av, diesel, kerosene, roj roj, roj hnyav, asphalt, thiab lwm yam Nws ...
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