From experiments and analysis show that the daily periodic variation of temperature is one of the main reasons causing the daily periodic variation of phreatic water ta...
通过实验和分析证实，温度的日变化是引起浅层地下水位日变化的主要原因之一。
Select ta location near the center of the water piping system. It must be installed indoors and in a vertical position on a level surface.
选择靠近水管系统中心的位置。必须在室内的水平地面上立式安装。
The task comes from a real problem of water level controlled at Tang Gong Ta pump station, which is a water level controlling system for safe range between pool and electric moter.
本课题来自唐公塔泵站的液位联锁系统，该系统实现高位水池与二级泵站、低位水池与一级泵站间的液位控制连锁，以保证水池液位始终保持在规定的安全限度内。
The results were combined with GIS digital graphs and indicated that the water quality situation of the mainstream and most tributaries is good, the Tuo River, Great Canal and Ta…
将计算结果与GIS数字化图形相结合，表明长江干流和大部分支流水质状况基本良好，上游支流沱江、下游支流大运河及太湖已受到较为严重的污染；
For Tilapia, the fluorine was ta -, Ken from water by digestive system, gills and skin, then spread '? To whole body.
罗非鱼通过消化道、鳃和体表(表皮)摄取水中的氟、经过血液迅速扩散分布至全身。
For Tilapia, the fluorine was ta -, Ken from water by digestive system, gills and skin, then spread '? To whole body.
罗非鱼通过消化道、鳃和体表(表皮)摄取水中的氟、经过血液迅速扩散分布至全身。
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