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- volume sand ratio 体积砂率
- The test results show that the drawing interval of 1.5 m is helpful for controlling dead-unconsolidated thin sandstone of coal seam roof and reduce sand ratio of drawn top-coal. 试验结果表明，放煤步距采用三采一放有利于控制顶板极松散细砂岩，降低放出顶煤的含砂率。
- The factors which affect early age cracking were studied such as curing methods,workability,sand ratio and modulus of sand. 探讨了养护条件、混凝土工作性能、砂率以及砂的细度模数等因素对混凝土早期开裂的影响,并提出了减少、避免开裂的相应措施。
- Therefore, the optimization of the cement sand ratio of the filling body of Anqing Copper Mine is a very complex problem of nonlinear combined optimization. 因此,安庆铜矿充填体灰砂比的优化是一个十分复杂的非线性组合优化问题。
- Research on sand ratio of modified asphalt mixture 对改性沥青混合料中砂率的研究
- To reduce the filling cost,various cement sand ratios are used at different heights for the tailings consolidated filling body in Anqing Copper Mine. 为了降低充填成本,安庆铜矿尾砂胶结充填体在不同的高度采用了不同的灰砂比。
- Keywords sand ratio;displacement;pulse;sensor;densimeter; 砂比;排量;脉冲;传感器;密度计;
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
- The volume of this container is 20 cubic meters. 这个集装箱的体积是20立方米。
- The sand blew into the food and made it gritty. 砂吹进食物中，里边尽是砂子。
- This volume is foxed on the flyleaf. 这卷书的空白页发黄了。
- The store- room be400 cubic feet in volume. 这库房的容量是400立方英尺。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- The liquid was 5 litres in volume. 该液体的体积为5升。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- The sun blazed down on the sand. 阳光强烈地晒在沙滩上。
- The volume of trade with Japan has increased. 与日本的贸易额增加了。
- His company was built on the sand. 他的公司根基不稳固。
- Don't play your radio at full volume. 不要把收音机开到最大的音量。
- The volume of this container is 1000 cubic feet. 该容器的容积是一千立方英尺。
