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- A selective plugging agent was prepared from polyhydroxy - compound as gelling material and cross -linking agent BF. 用多羟基化合物作成胶剂与交联剂BF配制了选择性堵水剂。
- Using rice husks of agricultural wastes as the raw material, a new kind of gel material was prepared by activate treatment through mechanochemistry. 摘要采用农业废弃物稻壳为原料，通过机械化学活化处理，制备出了一种新型胶凝材料。
- Experiment shows that with the increment of substituted spontaneous combustion gangue powder for cement, the water demand of gelled material system is increased gradually. 试验结果表明，随着自燃煤矸石粉取代水泥量的增加，胶凝材料体系需水量逐渐增大。
- The material is flawed throughout. 这种材料到处是裂缝。
- Experiment on fly-ash gel material for sealing and filling coalmine fire zone 矿井火区粉煤灰胶体充填封堵材料的试验研究
- Research Status Quo and Development Trends of Water-absorbent Gel Material 吸水性凝胶材料的研究现状与发展趋势
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Radioactive ray is material thing. 放射线是实际的物质。
- The presentation of the material was untidy. 所提交的资料缺乏条理。
- He covered the cushion with new material. 他给靠垫蒙上了新的料子。
- IMPACT OF CURING TEMPERATURE AND GELLING MATERIAL COMPOSITION TO RESTRICTED EXPANSION RATE OF EXPANSION AGENT 养护温度和胶凝材料组成对膨胀剂限制膨胀率的影响
- Is the material single width or double width? 这幅料子是单幅的还是双幅的？
- She's collecting material for a newspaper article. 她正在搜集素材在报纸上发表文章。
- The machine snarled the material up. 机器把材料搅在一起了。
- Made up of loosely cemented heterogeneous material. 成团的由不同特质经松散粘和而成的
- This material is impervious to rainwater. 这种材料防雨。
