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- Probe into open pore of sealed expanded pearlite 封閉膨脹珍珠巖開(kāi)口氣孔的探索研究
- The paper analyzes its performance with the range of the content of gas former, expanding pearlite and water-cement ratio. 文中對引氣劑用量、珍珠巖用量及水灰比對材料吸聲性能影響進(jìn)行了研究與分析。
- 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水泥和膨脹珍珠巖為主要原料，輔之以分散性良好的增強劑聚丙烯纖維，研制出一種新型吸聲材料。
- The preparation of composite expanded pearlite heat-insulated product 復合型膨脹珍珠巖絕熱制品的研制
- Preparation of Small-sized Hollow Brick from Electric Stove Slag Mixed with Expanded Pearlite 摻膨脹珍珠巖電爐鋼渣制小型空心砌塊
- The company is eager to expand into new markets. 那家公司急欲開(kāi)辟新的市場(chǎng)。
- Preparation of water glass expanded pearlite thermal insulation material heated with microwave 利用微波加熱制備水玻璃膨脹珍珠巖絕熱材料
- Industrial-scale Production of Globular, Hole-closed Expanded Pearlite and Market Analysis of Its Application 球形閉孔膨脹珍珠巖工業(yè)化生產(chǎn)及其產(chǎn)品應用市場(chǎng)分析
- Our team scored the most goals on aggregate. 整個(gè)來(lái)說(shuō)，我們隊得分最多。
- Our society expanded into a worldwide organization. 我們的協(xié)會(huì )擴大成一個(gè)世界性組織。
- His face expanded in a smile of welcome. 他喜笑顏開(kāi)地表示歡迎。
- Study on Preparation and Processing and the Dynamic Buffering Property of the Expanded Pearlite Material 膨脹珍珠巖緩沖包裝材料的制備及動(dòng)態(tài)性能研究
- Our foreign trade has expanded during recent years. 近年來(lái)我們的對外貿易有所增加。
- A collection or totality; an aggregate. 聚合，堆匯合或整體; 聚合
- The Effects of the Sensitivity Technology Parameter by Expanded Pearlite on the Properties of Emulsion Explosive 珍珠巖敏化技術(shù)參數對乳化炸藥性能的影響
- In ten years the city's population expanded by 12%. 十年之中,該城人口增加了百分之十二。
- They have expanded my view on the question. 他們已更充分地闡明了我對這個(gè)問(wèn)題的觀(guān)點(diǎn)。
- The petals of the flowers expanded in the sunshine. 花瓣在陽(yáng)光下張開(kāi)了。
- Metals expand when they are heated. 金屬遇熱則膨脹。
- The aggregate number of unemployed is fifty thousand this year. 今年失業(yè)人數總共達五萬(wàn)人。
