Cov tshuab ntawv kab lis kev cai muaj xws li 787, 1092, 1880, 3200, thiab lwm yam. Cov kev ua tau zoo ntawm cov qauv sib txawv ntawm cov tshuab ntawv kab lis kev cai txawv heev. Cov hauv qab no yuav siv qee cov qauv ua piv txwv los piav qhia:
787-1092 qauv: Kev ua haujlwm ceev feem ntau yog nruab nrab ntawm 50 meters ib feeb thiab 80 meters ib feeb, nrog lub peev xwm ntau lawm ntawm 1.5 tons ib hnub rau 7 tons hauv ib hnub.
1880 hom: Tus tsim ceev yog feem ntau 180 meters ib feeb, kev ua hauj lwm ceev yog nruab nrab ntawm 80 meters ib feeb thiab 140 meters ib feeb, thiab lub peev xwm ntau lawm yog hais txog 4 tons ib hnub twg rau 5 tons ib hnub twg.
3200 hom: Raws li cov qauv zoo sib xws, lub tsheb ceev tuaj yeem ncav cuag li 200 meters ib feeb mus rau 400 meters ib feeb, thiab cov khoom txhua hnub tuaj yeem ncav cuag ntau dua 100 tons. Qee 3200 hom kraft ntawv tshuab muaj cov khoom tsim tawm ntawm 120 tons hauv ib hnub.
Post lub sij hawm: Feb-21-2025