It need not be thought of silting when medium and small sized water convey canal were designed because of little water drawing and sand quantity.
阐述了中小型输水渠道设计时，由于水库取水含沙量较小，不需要考虑淤积问题。
The formation of fly sand is determined by the quantity of the liquid phase of clinker and the property of the liquid phase (the surface tension mainly).
飞砂产生与否主要取决于熟料液相量和液相性质（主要是表面张力）。
Since the sand shell modeling production of the hull casting cannot meet the needs required, this project adopts low-pressure foundry techniques to improve the internal quantity of products.
由于型号弹上产品中壳体类铸件的砂型铸造生产不能满足要求，项目通过采用低压铸造工艺方法提高了铸件产品的内部质量。
Through Leading the flood with high sand into the basin of the desert for silting up many times, when alluvium thickness exceed plow, the desert can becomes the high quantity farmland.
将高含沙洪水引入沙漠盆地，经过多年多次淤积，淤积层累计达到或超过耕作层厚度，可以将沙漠变成高质量的农田。
The sand transporting quantity is an important physical value and useful engineering parameter.
输沙量是一个重要的物理量和极其有用的工程参数。
This paper introduced the selection of net agent, the definition of net agent length and added quantity, improving of net cover sand strong etc.
介绍了网络剂的筛选、网络剂长度及加量的确定、网络覆膜砂强度的改进及影响网络覆膜砂的各种相关因素。
The adsorption experimental results showed that ammonia nitrogen removal efficiencies of sand increased as contact time and dosing quantity increased.
吸附实验表明，砂对氨氮的去除率随振荡时间和投加量的增加而增加。
When the quantity of incoming sand is larger than the capacity of sand transportation, the channel degradation occurs;
当宋沙量小于输沙能力时，河床发生冲刷；
The problems of conveying a large quantity of sand while keeping small occupying space of sand-conveying equipment are come across in developing sand-feeding equipment.
在玻璃钢加砂设备的研制过程中，遇到了砂料输送量大，要求输送装置占用空间小的问题。
The sand sampler is one of the important tools that studies wind erosion, it can observe the sand dust with the variety of the height, can collect the sand dust quantity of the dissimilarity height.
集沙仪是研究土壤风蚀的重要工具之一，它能观测沙尘随高度的变化，能够收集不同高度的沙尘量。
We have seen the varied characteristic of nutrient residual quantity of slow release fertilizer in soil, Both possess activity of slow release in sand or clay soil.
从缓释肥料在土壤的养分残留量变化特点看出，无论在砂质或粘质土壤中，均具缓释作用。
We have seen the varied characteristic of nutrient residual quantity of slow release fertilizer in soil, Both possess activity of slow release in sand or clay soil.
从缓释肥料在土壤的养分残留量变化特点看出，无论在砂质或粘质土壤中，均具缓释作用。
应用推荐