您要查找的是不是:
- A simple laboratory testing method is established,and by means of this method mechanical bond strength is tested between drilling cutting and oilwell cement rock. 在实验室内,模拟水泥环与地层胶结全过程,分析了泥饼以及采用不同配方的水泥浆,对各种钻屑与油井水泥胶结强度的影响。
- Using the SHPB An experimental study of the dynamical modulus of elasticity and breaking absorbed energy of various ingredients of cement rock material are carried out. Some experimental results are given. 本文采用分段式霍普金森压杆(Sp litHopk inson Pressure Bar,缩写为SHPB),对各种配方水泥石材料的动态弹性模量、破碎吸收能进行了实验研究,并给出了部分实验结果。
- Formaton of air bubbles in cement rock and its impact on strength 水泥石气泡的形成及其对强度的影响
- Study on dynamic fracture toughness of cement rock by experimental method 用实验方法研究水泥石动态断裂韧性
- Experimental study on toughness improvement of cement rock by carbon fiber 碳纤维改善水泥石韧性试验研究
- The building is made of hydraulic cement. 大楼是用水硬水泥建造的。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Cement output next year would be57 million tons. 明年的水泥产量(将)有5700万吨。
- Many young rock hounds grow up to be geologists. 许许多多爱好收集岩石的少年,长大后成了地质学家。
- The climber had to negotiate a steep rock face. 那攀登者得攀越一陡峭岩石。
- The front of the brick house was faced with cement. 这栋砖房的正面抹了一层水泥。
- Our object is to further cement trade relations. 我们的目标是进一步加强贸易关系。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Concrete is made of cement, sand, stone and water. 混凝土是由水泥,砂子石头和水混合做的。
- The sack of cement hit the ground with a thump. 水泥袋砰的一声落在地上。
- The water had worn a channel in the rock. 水把岩石冲出了一条沟。
- He dash the glass bowl to bit on a rock. 他对著石块把玻璃碗砸得粉碎。
- The cement will set in a few hours. 水泥几小时后就会凝固。
- The mountain rise up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。
- The mountain rose up in a steep wall of rock. 这座山高而陡,形成一道岩石屏障。