1.
Dredges are used in rivers, lakes, ponds and offshore shallow waters.
采砂船可用于河流、泊、溏和近岸浅水。
2.
Design and Realization of the Yangtze River Sand Mining Monitoring System;
长江河道采砂监测系统的设计与实现
3.
Compiling of sand-mining feasibility study report
编制采砂可行性论证报告的几点认识
4.
Article 23 Land reclamation at the expense of deforestation, rock quarrying, sand quarrying, soil extracting and other activities at the expense of deforestation shall be forbidden.
第二十三条 禁止毁林开垦和毁林采石、采砂、采土以及其他毁林行为。
5.
Land reclamation at the expense of deforestation, rock quarrying, sand quarrying, soil extracting and other activities at the expense of deforestation shall be forbidden.
禁止毁林开垦和毁林采石、采砂、采土以及其他毁林行为
6.
The result shows that the development of the mining pit is affected by the interaction between the flow in the vicinity of the mining pit and its boundary.
试验成果表明，采砂坑内及其附近的水流与采砂坑边果相互作用的结果。
7.
Factors and standards in bid evaluation of sand excavation right in Yangtze River channels
长江河道采砂权招标投标中评标因素和标准
8.
Study on Cold Production Mechanisms of Poorly Consolidated Sandstone Heavy Oil Reservoirs;
疏松砂岩稠油油藏出砂冷采机理研究
9.
Research on Heavy Oil Thermal Recovery Sand Production Prediction and Sand Control Methods Optimal Selection Technology;
稠油油藏热采出砂预测与防砂技术研究
10.
A place where a placer deposit is washed to extract its mineral content.
砂矿开采地一个用来清洗出有用矿物的砂矿开采地
11.
Reinforcing this layer by grunting mode is introduced.
介绍采用注浆方式来加固砂卵（砾）石层。
12.
THE SANDY CONGLOMERATIC HEAVY OIL RESERVOIR IN BLOCK-2O OF CAOQIAO OIL FIELD AND ITS THERMAL PRODUCTION CHARACTERISTICS
草20块砂砾岩稠油储层及热采特征
13.
The Research of Sand Preventing after Fracturing to Polymer-flooding Producer
预防聚驱采出井压裂后出砂方法研究
14.
Full-mechanized Caving Mining Test under Soft Sand Aquifer
松软砂岩含水层下控水综放开采试验
15.
Predicting Study on Inrush of Sand and Overburden Failure of the Full Mechanized Top-coal Caving under Loosening Sandstone Aquifer in the Tie-bei Coal Mine;
铁北煤矿松软砂岩含水层下综放开采覆岩破坏及溃砂预测研究
16.
Feasibility Analysis on The Low Label Concrete Using Mechanism Sand Instead of Natural Sand
低标号混凝土采用机制砂代替天然砂可行性分析
17.
The sand faced-iron mould casting process is a special iron castings production process, according which castings are to he cast in the iron moulds having a thin layer of the resin sand facing in their inner surfaces.
铁型覆砂铸造是指在金属型（铁型）内腔覆上一薄层树脂砂，然后采用这种覆砂铁型浇注铸件。
18.
Fine sand cloth or emery cloth may be used with the same precautions.
细砂布或金刚砂布可以采用，但和采用钢丝刷一样也要避免对金属过分清除。