1.
critical level
分界水平,关键水平
2.
Keywords: two-dimensional hydrofoil, double model, free surface.
关键词：二维水翼、重模式、由水面。
3.
Reducing the amount of water consumed is key to cutting water expenses.
减少水的总消费是截断水浪费的关键。
4.
A Critical Technology Research of Automatic Water Delivery and Distribution in Thrift Irrigation District;
节水灌区输配水自动化关键技术研究
5.
Draining glass melt by water quench has become a key technology to cold repair.
水淬法放玻璃水已成为冷修放水的关键技术。
6.
One key technique is called pipelining.
其中一项关键技术是流水线操作。
7.
Keyword: Turn on water tower, discharge, flow Tai, pound at to press strong.
关键词：放水塔，流量，流态，冲击压强。
8.
The timing of the water networks could be the key to making sense of them.
水流网络形成的时间点可能是关键。
9.
Nitrification is the key to biological wastewater nitrogen removal.
硝化作用是废水生物脱氮中的关键。
10.
Water-saving irrigation is the key to the asrigulture development.
因此，节水灌溉是北京农业发展的关键。
11.
Key words: Barrier; Enhancement; Hearing understanding; Hearing level.
关键字:障碍;增长;听力理解;听力水平.
12.
Keyword: Constitute, Ink and Washing Painting Component, Work, New Features.
关键词：构成，水墨构成，作品，新特征。
13.
Keywords: wastewater sludge, potential applications, construction materials.
关键词：废水污泥、再利用、建筑材料。
14.
Study on Theory and Method of Some Key Problems in Reservoir Flood Control;
水库防洪关键问题的理论与方法研究
15.
Research on Some Key Technologies of the Water Science Grid;
水科学应用网格的若干关键技术研究
16.
Key Techologies Research on Sweet Potato Starch Wastewater with UASB;
UASB处理红薯淀粉废水的关键技术研究
17.
60MN Forging Hydranic Press Body and Key Part Structuer Analysis;
60MN锻造水压机本体关键件结构分析
18.
Investigation of Key Transform Technology on the Application of High Performance Cement;
高性能水泥应用的关键转化技术研究