例句 /

By survey and mapping, the authors ascertain that the main bodies consist of two bulky lens-shaped bags of ore with 340°direction of dip and 70°~80° angle of inclination.

By survey and mapping, the authors ascertain that the main bodies consist of two bulky lens-shaped bags of ore with 340°direction of dip and 70°~80° angle of inclination.

经矿区调研填图,圈定出主矿体是由两条呈倾向340°、倾角70°~80°的巨型扁豆状矿囊组成。