查询词典 water level

Along with the ground water mining quantity increasing massively, it initiated the subsoil water level drops largely, ground water mining descended the funnel area to expand unceasingly, at present the partial region ground water burying depth has amounted to 30 - 40 meters.

随着地下水开采量的大量增加，引发了地下水位的大幅度下降，地下水开采降落漏斗面积不断扩大，目前局部区域的地下水埋深已达到30-40米。

The results show that after the water transfer project,water level and the capacity of the middle and lower reaches of Hanjiang River will be enhanced,the concentration of the water pollutant will be reduced,the "water bloom" phenomenon will be controlled,fish''s survival space will be improved,but the potential risk of schistosomiasis diffuseness may be increased.

研究结果表明：引江济汉工程在一定程度上提高了汉江中下游的水位和流量，降低了汉江中下游水体的污染物浓度，能够在一定程度上控制"水华"现象，改善鱼类的生存空间，但同时也存在造成血吸虫病传播的潜在风险。

This method and system senses water pressure within the water feed pipe using the water pressure sensing means to automatically and effectively control the water level within the water storage tank through a wireless control process, particularly in the case of an excessively long water feed pipe.

该方法和系统使用水压检测装置检测供水管中的水压，从而自动而有效地通过无线控制流程控制贮水槽中的水位，特别能用于超长供水管的情况下。

Test analysis of sparse fall of water pressure In order to examine the water power relation situations of two levels, this ore carried on a experiment of closing the valve in -400m, after turned off the valve one day, the water level rose from -400m to -70m, accumulated water volume 240m3, also two hydraulic pressure rose, it explained that the two water entries had certain water power relation, it also accumulated that the hydrospace are not big.

测试分析稀疏秋天的水压力为了探讨水权关系的情况下两个层次，这个矿进行了一项实验，关闭阀门，在400米后，关掉阀门一天，水位上升至- 400米至70米，累积水量240立方米，还有两个水压上升，它解释说，这两个水作品，也有一定的水权关系，而且还积累了hydrospace并不大。

In the past, to resolve the question about ice-filling, the new water level and the half width of icepack were assumed, and then the equations were established by using the icepack math model, the original water level and ice mass.

如何在规定的时间内蓄满设计要求的冰量，并在需要的时间内由融冰提供所需要的冷量，是片冰机空调系统必须解决，同时又是难以解决的问题。

According to the daily observation of saturation line, the water level of observation well and reservoir water level curves are attained by polynomial regression analysis.

运用多项式回归分析浸润线观测数据，拟合得出浸润线观测孔水位与库水位的函数曲线，求得尾矿坝浸润线矩阵。

From the probabilistic equation of debris-flow occurrence, the curves of probability-slope-water level were obtained. One can see the influences of water level and sediment-layer slope on the probability of occurrence from the curves. The influence of coefficients of variation on occurrence probability are also shown in this paper.

由土石流发生机率方程式，推求土石流发生机率－坡度－水位曲线，并藉以探讨参数之变异系数对土石流发生机率之影响，及评估土层在水位、坡度的变化下，土石流之发生机率。

In operation, the alignment and the magnetic reed switch with the position of the float should be to reduce the water level, whichever is automatically cut off power supply to achieve the purpose of automatic water level should be repeated reed switch off electrical calibration sensitivity.

在操作过程中，调准干簧管和磁性浮子的配合位置应以水位降低能自动切断电源为准，从而达到自动控制水位的目的，应反复校准干簧断电器的灵敏度。

The procedure is applied in two projects:(1) Shanghai Huanqiu finance center tower foundation pit dewatering, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 149m, the horizontal flow barrier goes deep to 34m, the extraction wells are penetrated to 55m, the filters of the extraction wells are located between 34m to 55m, and the water level in the deep foundation pit is decreased to 26m under land surface, the result of 8 pumping wells optimization project is designed.(2) The forth subway of Dong Jia-du tunnel repair foundation pit dewatering in Shanghai, the complicated flow state of groundwater is simulated under these conditions which the aquifers deposite layer by layer, the bottom of the aquifers goes deep to 144.45m, the horizontal flow barrier goes deep to 65m, the extraction wells are penetrated to 60m, the filters of the extraction wells are located between 45m to 60m, and the water level in the deep foundation pit is decreased to 42.45m under land surface, then an optimization project is designed.

最后将成果分别应用于两个工程实例中：(1)上海环球金融中心塔楼基坑降水，模拟了在多层含水层复合存在、含水层最深底板埋深达149m、基坑周围挡水连续墙埋深达34m、抽水井埋深达55m、抽水井过滤器埋深为34至55m，基坑内地下水位降至埋深达26m的情况下的地下水复杂流动状态，得出了8口抽水井优化降水方案；(2)上海地铁4号线董家渡隧道修复基坑降水，模拟了在多层含水层复合存在、含水层最深底板埋深达144.45m、基坑周围挡水连续墙埋深达65m、抽水井埋深达60m、抽水井过滤器埋深为45至60m，基坑内地下水位降至埋深达42.45m的情况下的地下水复杂流动状态，确定出了最优降水方案。

The majority in these accidents is improper in control because of the water level of the boiler were caused, can see the importance in the equipment control system of the boiler of control of water level of steam dome of the boiler.

这些事故中的大部分是由于锅炉水位控制不当引起的，可见锅炉汽包水位控制在锅炉设备控制系统中的重要性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。