1) the Yangtze River system
长江水系
1.
Based on the main factors influencing the germplasm resources of the carps in the Yangtze River system, this paper deals with the analysis of the phenomena of the degradation of the germ lines that are ubiguitously present in fish .
四大家鱼是我国淡水养殖和捕劳的主要对象，本文从影响长江水系四大家鱼种质资源的主要因素出发，对目前鱼类养殖场普遍存在的四大家鱼种质退化的原因进行了分析，提出了保护长江水系四大家鱼天然产卵场，利用长江故道保护和合理利用长江四大家鱼种质资源，保护四大家鱼人工养殖群体的遗传性能，建立长江水系四大家鱼种质资源监测体系等对策。
2) Chang Jiang River
长江水系武汉段
1.
Three-dimensional modeling of hydrodynamic processes in the Wuhan catchments of the Chang Jiang River;
长江水系武汉段水动力过程三维数值模拟
3) Changjiang river in the south of shanxi
陕南长江水系
4) Yangtse River water
长江水体
1.
Therefore,the use of Yangtse River water as the heat and cold sources of water source heat pumps will have great potential of energy efficiency.
对重庆段长江水温进行了实测,在仅考虑制冷剂与冷却水、制冷剂与长江水体之间的传热温差影响的情况下,水源热泵机组的性能系数能达到6。
5) Yangtze River water
长江水
1.
Numerical simulation of solid-liquid flow of Yangtze River water in a semi-annulus reentry tube;
半圆环折返管内长江水固液两相流的数值模拟
2.
The investigation shows that used as cold and heat sources,the Yangtze River water is suited for developing water source heat pump technology and the shell-and-tube direct water source heat pump system is a feasible form.
研究表明,长江水作为冷热源适于发展水源热泵技术,应优先选择壳管式直接利用热泵系统。
3.
The variation of fouling resistance and frictional resistance coefficient of heat exchanger using connate Yangtze River water as cooling water is tested experimentally.
通过实验方法测试了以原生长江水为冷却水的换热器污垢热阻和摩阻系数的变化。
6) Yangtze River raw water
长江原水
1.
Study of Yangtze River raw water purification by integrated contact filtration-activated carbon adsorption-UF process;
接触过滤—活性炭吸附—超滤一体化净水装置处理长江原水的研究
补充资料：长江水系水能资源
长江水系水能资源
hydropower resources of Changjiang (Yangtze) river system
ChongJ一ong sh一Jlx一sh口一ne，、g:一yL;o)、长江水系水能资源[hydropower resourees ofChangjiang(Yangtze)river System]据1950年《中华人民共和国水力资源普查成果》统计，长江水系水能资源理论蕴藏量为23478.2亿kw·h/a，其中技术可开发资源10275.2亿kw·h/a。长江水系可能开发的水能资源占中国比重为53%.主要分布于长江干流和雅碧江、大渡河、乌江、沉江、汉江和赣江等干流，以上河流可能开发资源年发电量占全水系的75%。水系内水能资源分布见表。
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