We ' ve got zero visibility . maintain heading and speed 我們的能見度為零保持航向和速度
They drove in zero visibility 他們在零能見度中開車。
Nearing the rescue site , the j - 41 circled in a pattern to the south of the stricken vessel s reported position as torrential rain and almost zero visibility made it dangerous to descend to a low altitude to search for the vessel 定翼機飛近拯救現(xiàn)場時,大雨如注,能見度幾乎是零,低飛搜索貨船會相當危險。定翼機唯有在遇險船只報稱的位置的南面上空盤旋。