The paper puts forward the discharge in districts and pumping by adding pumping station so as to solve the drainage problem in special terrain (pot terrain), taking a certain district of Xinxiang City as an example.
以新乡市某区域为例 ,通过分析研究 ,提出分区排放及加设泵站抽排以解决特殊地形 (盆状地形 )的排水问题。
Parameter estimation for the two-parameter bathtub-shaped lifetime distribution;
一个两参数有浴盆形状失效率的寿命分布的参数估计
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