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- THE CDL-79 ULTRASONIC DOPPLER MUDDY WATER CURRENT VELOCITY MEASURING INSTRUMENT CDL-79型超声多普勒流速仪
- water current velocity 水临度
- Drop of water is smaller, riverbed is very broad, and runoff is very large, current velocity is small, aggradation is prominent. 这一时期河床特性是:河床宽,比降小,流量大,流速小,河流的沉积作用比较强。
- Experiment was made to simulate slow flow riverway of plain at the aim to find effect of water quality on current velocity and quality of input water. 文章利用模拟实验开展了平原地区缓流河道中的水质变化对河道水流速度与来水水质的响应规律研究。
- The calculation results show a small decrease in ebb current velocity and a small increase in siltation in the entrance channel due to water intake effects. 计算结果表明 ;电厂取水引起航道落潮流速降低产生的进港航道泥沙回淤及港池淤积均不大 .
- Water depth and current velocity, as the fundamental constituents of hydrodynamics, played an important role in sediment advection, deposition and resuspension on the intertidal flats. 摘要潮间带周期性淹水区域水深、流速的变化过程是潮滩水动力过程的基本组成部分,也是潮流与泥沙相互作用的基础。
- The rivulet is a kind of water current form in the natural mountain brook. 溪流是自然山涧中的一种水流形式。
- Influence on wet FGD system by raising current velocity of flue gas was analyzed and discussed in an all-round way. 全面地分析和讨论了提高烟气流速对烟气湿法脱硫系统的影响。
- The blood flow, blood current velocity and blood concentration in gingiva of the patients with periodental diseases. 关键词:龈炎;牙周炎;龈退缩;牙龈血流量;血流速度;血浓度;流变学
- Bacteria are carried long distances by air and water currents. 气流和水流可将细菌带得很远。
- A warm water current within it swirls clockwise, affecting the weather of the area, keeping it calm and steamy. 在它里面暖流漩涡成顺时针旋转,影响了该区域的天气,使藻海平静和水汽弥漫。
- However, on the saltmarsh, peck current velocity values only appeared during the flood phase, except when marsh vegetation wilting. 盐沼(植物生长期)流速过程具有“单峰型”特点,仅在涨潮初出现峰值。
- The research is based on the structure and principle analysis of digital direct current velocity modulation system of the mine hoister. 本课题通过对矿井提升机全数字直流调速系统的结构和原理分析,结合模糊控制理论的基础上。
- On the mudflat, in general, the current velocity reached peck value during the flood and ebb phase in single tidal cycle. 光滩与盐沼交界处光滩一侧流速过程呈“双峰型”特征,涨落潮均出现流速峰值;
- Water current problems including relative steady and rather fluctuant free surface were simulating numerically. 对含有相对稳定的和起伏较大的自由水面的水流问题进行了数值模拟。
- The floe settling velocity of sediment particles is taken as the function of current velocity, salinity and suspended sediment concentration. 泥沙颗粒絮凝沉降速度考虑了流速、盐度、含沙浓度的影响。
- Matter that has been carried along or deposited by air or water currents. 漂流物被气流或水流携带或沉积的物体
- Further analysis suggests that narrowed river channel increase flood current velocity and silted riverbed slows down tidal wave propagation velocity. 随着涌潮潮头的推进,大量水沙上溯,这对北支和南支上段的滩,漕变化和河口环境有着深刻的影响。
- The IC card water meter which can realize intelligent and digital display is used to measure the water current in pipe and manage prepaying of water. IC卡水表用于对流经管道的水量进行精确计量,具有智能数字显示功能,可实现对用水的预付费管理。
- The automatic control system of Assel mill involves the programmable controller,the direct current velocity modulation system,position controller,and the electronic cam. Assel轧管机的自动控制系统涉及可编程控制器,直流调速系统,辅机控制等。