We ' ve got zero visibility . maintain heading and speed 我们的能见度为零保持航向和速度
They drove in zero visibility 他们在零能见度中开车。
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 定翼机飞近拯救现场时,大雨如注,能见度几乎是零,低飞搜索货船会相当危险。定翼机唯有在遇险船只报称的位置的南面上空盘旋。