To determine the safety water level and the warning water level is of chiefly assignment for the new gauge.
确定各水文站保证水位和警戒水位，是新建水文站的首要工作任务之一。
South Africa raised the flood-warning level for its central Orange River area today as water levels in places were expected to reach the highest since 1996.
南非提高了洪水警报级别，奥兰治河水位已经达到了自1996年已来的最高位。
The utility model can continuously measure the oil level and the water level of ship rapidly and accurately, and has the indication keeping function and various warning functions.
本实用新型能对船舶的油位、水位进行快速、准确、连续地测量，并具有读数保持及多种报警功能。
Heavy rains hit central and northern parts of Guangxi since June 18, with the water level of many local rivers exceeding the warning line.
自六月十八日以来，广西中部和北部暴雨不断，许多当地河流水位超过了警戒线。
Heavy rains hit central and northern parts of Guangxi since June 18, with the water level of many local rivers exceeding the warning line.
自六月十八日以来，广西中部和北部暴雨不断，许多当地河流水位超过了警戒线。
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