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- Probe into open pore of sealed expanded pearlite 封闭膨胀珍珠岩开口气孔的探索研究
- The paper analyzes its performance with the range of the content of gas former, expanding pearlite and water-cement ratio. 文中对引气剂用量、珍珠岩用量及水灰比对材料吸声性能影响进行了研究与分析。
- A new type of sound absorbing materials mainly made from low alkaline cement and expanding pearlite has been investigated on the basis of sound absorption principle. 摘要以低?A水泥和膨胀珍珠岩为主要原料，辅之以分散性良好的增强剂聚丙烯纤维，研制出一种新型吸声材料。
- The preparation of composite expanded pearlite heat-insulated product 复合型膨胀珍珠岩绝热制品的研制
- Preparation of Small-sized Hollow Brick from Electric Stove Slag Mixed with Expanded Pearlite 掺膨胀珍珠岩电炉钢渣制小型空心砌块
- The company is eager to expand into new markets. 那家公司急欲开辟新的市场。
- Preparation of water glass expanded pearlite thermal insulation material heated with microwave 利用微波加热制备水玻璃膨胀珍珠岩绝热材料
- Industrial-scale Production of Globular, Hole-closed Expanded Pearlite and Market Analysis of Its Application 球形闭孔膨胀珍珠岩工业化生产及其产品应用市场分析
- Our society expanded into a worldwide organization. 我们的协会扩大成一个世界性组织。
- His face expanded in a smile of welcome. 他喜笑颜开地表示欢迎。
- Study on Preparation and Processing and the Dynamic Buffering Property of the Expanded Pearlite Material 膨胀珍珠岩缓冲包装材料的制备及动态性能研究
- Our foreign trade has expanded during recent years. 近年来我们的对外贸易有所增加。
- The Effects of the Sensitivity Technology Parameter by Expanded Pearlite on the Properties of Emulsion Explosive 珍珠岩敏化技术参数对乳化炸药性能的影响
- In ten years the city's population expanded by 12%. 十年之中,该城人口增加了百分之十二。
- They have expanded my view on the question. 他们已更充分地阐明了我对这个问题的观点。
- The petals of the flowers expanded in the sunshine. 花瓣在阳光下张开了。
- Metals expand when they are heated. 金属遇热则膨胀。
- Experimental Research on Preparation of Expanded Pearlite Thermal-insulating Material by Mineral-polymerzation Method 矿物聚合法制备膨胀珍珠岩保温材料的实验研究
- Study on the preparation of noxious gas adsorbents with expanded pearlite as skeleton 以膨胀珍珠岩为骨架制备毒性气体吸附剂研究
- The king sought to expand his realm. 国王谋求扩大领土。
