求翻译：蒸发测量已在黎南省，由于采用甲级锅。一般来说，蒸发量是四月最高，十二月最低。年平均蒸发量在黎南省1411和1248毫米，分别。每月变化的蒸发如下：是什么意思？

Evaporation measurements in Li Nan province, the use of Class A pan. In general, evaporation is the highest in April, the lowest in December. Average annual evaporation in Linan Province 1411 and 1248 mm, respectively. Evaporation of the monthly changes are as follows:

evaporation measurements have been used in southern Lebanon, as a result, class-A pot. Generally speaking, the evaporative demand is highest, December 4, minimum. Average annual evaporation in southern Lebanon 1411 and 1248 mm respectively Province. monthly changes in evaporation are as follows:

Evaporation survey already in Lebanon Southern Ministries, because uses a-grade pot.Generally speaking, the transpiration rate is in April is highest, in December is lowest.Annual mean transpiration rate in Lebanon Southern Ministries 1411 and 1248 millimeters, distinction.Each month of change evapo

Evaporation measuring in Li-Nan province, as the use of class a pans. Generally, evaporation is the highest in April, lowest in December. Annual average evaporation in Li-Nan province and 1411 mm, respectively. Monthly variation of evaporation are as follows:

Has evaporated the measurement already in the south of Lebanon province, because of adopting the first rate pan. Generally speaking, the evaporation capacity is the highest in April, at the lowest in December. The evaporation capacity of the annual mean saves 1411 and 1248 millimetres in the south o