2) pumping engineering project
扬黄工程
1.
The cause and prevention of the channel damage in Yanhuanding pumping engineering project of ordos area
陕甘宁盐环定扬黄工程渠道破坏成因与防治
4) invariable lift
定扬程
1.
The variation of the shaft power of the centrifugal pumb in the condition of an invariable lift,a fluctuant frequency and an adjustive speed were analyzed.
对离心泵在定扬程变频调速状态下轴功率的相应变化进行了数学分析,并在对离心泵常规特性曲线数学拟合的基础上,给出了该变速状态下轴功率的计算公式,该计算方法简便、快速,且计算精度较好,可用于离心泵工况分析和节能效益的评价。
5) specified pump head
规定扬程
6) water-lifting project
扬水工程
1.
In the recent 30 years of the Guhai water-lifting project,shortage middle arid zone society and the economic development it has made great contribution to since the outly was shortage for a long time,the project facility cannot obtain the immediate service,aging day by day.
固海扬水工程近30a来,为宁夏中部干旱带的社会及经济发展作出了巨大贡献,但是由于长期以来经费短缺,工程设施得不到及时维修,老化日益加剧,为了对宁夏固海扬水工程设施老化状况作出定量的科学评价,通过长期实践并结合数学理论知识,建立了固海扬水渠道工程老化现状评价的数学模型,为固海扬水工程进一步改造和规划提供科学决策的依据。
补充资料：累黍定度量衡(见黄钟定度量衡)
累黍定度量衡(见黄钟定度量衡)
assigning values to measurement standards by leishu: see assigning values to measurement standards by huangzhong
妇ishu ding duliangheng.拼定度.衡(aasi.切口山功山场leishu)邵叨9 valuesto~un”刀吧nt见黄钟定度蚤衡。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条