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- Keywords Expanding Pearlite;Thermal Insulating Sinkhead;Cast-Steel Part;Shrinkage;Srinkage Looseness; 膨胀珍珠岩;保温胃口;铸钢件;缩孔;缩松;
- 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。
- Keywords Expanding flap Midline Giant nevus; 扩张皮瓣;中线;巨痣;
- Probe into open pore of sealed expanded pearlite 封闭膨胀珍珠岩开口气孔的探索研究
- Keywords expanding tool;refacing;gear shape cutter;regulation method; 展成刀具;重磨;插齿刀;调整方法;
- Keywords expanding;necking;compound die;design;technical calculation; 扩径;缩口;复合模;设计;工艺计算;
- Keywords expandable graphite;sulf ur;gravimetry; 可膨胀石墨;硫;重量法;
- Keywords expander;repair;alopecia;cicatrix; 扩张器;修复;秃发;瘢痕性;
- The preparation of composite expanded pearlite heat-insulated product 复合型膨胀珍珠岩绝热制品的研制
- Keywords Expander capsule Procaine Ease pain; 扩张囊;普鲁卡因;镇痛;
- Keywords expanding septum pellucidum cyst;cavum septum pellucidum;Diagnose;epilepsy ; 透明隔囊肿;扩张性;透明隔腔;诊断;癫痫;
- 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
- 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
- Keywords expanded graphite;apparant density;porosity; 膨胀石墨;表观密度;孔隙率;
- 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
- Keywords Expanded Programme on Immunization;Diphtheria;Assessment; 关键词计划免疫;白喉;效果评价;
- 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
- Keywords Expander Affusion apparatus Tissue expansion; 关键词扩张器;灌注器;组织扩张;
- 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
