1.
Study on Performance of Pre-coated Sand Core Used for Cylinder Block and Cylinder Head
发动机缸体、缸盖用覆膜砂芯性能的研究
2.
Preparing Green Molding Sand by Using Returned Sand Containing Collapsed Resin-Coated Sand
用混有溃散覆膜砂的旧砂配制湿型砂
3.
In order to producte qualified inlet manifold casting, top gating system with lip riser and shell core made of precoated sand is used.
为了获得合格的进气歧管铸件，采用压边顶铸浇注系统和覆膜砂壳芯制作工艺。
4.
Study on the Test of Novolaks and Strengthening the Resin Coated Sand;
覆膜砂用树脂的性能检测和提高覆膜砂强度的研究
5.
Precoated Resin Sand Direct Casting Mold of Pipe Hoop Based on Selective Laser Sintering
基于SLS管箍零件的覆膜砂铸型制造
6.
Effect of Raw Materials on Performance of Resin Coated Sand
原材料对酚醛树脂覆膜砂性能的影响
7.
Study on preparation and adsorption characteristics of multi-element modified iron-oxide-coated sand
改性铁覆膜砂的制备及吸附性能研究
8.
Research of the Material and Manufacture Technique of Selective Laser Sintering of Resin Coated Sand;
覆膜砂选择性激光烧结材料及成形工艺的研究
9.
Research on Foundry Coated-sand Laser Rapid Prototyping Technology and System;
铸造覆膜砂激光快速成型方法及系统的研究
10.
Study on the Method of Profile Failure-based Laser Rapid Prototyping for Coated Sand;
基于轮廓失效的覆膜砂激光快速成型方法研究
11.
Experimental Study on Watermelon Yield Affected by Film Width in the Old Gravel-mulched Field
不同覆膜宽度对老压砂地西瓜产量的影响试验
12.
Application of resin-coated sand for fracturing stimulation in Yaoyingtai Oilfield
覆膜砂压裂改造技术在腰英台油田的应用
13.
cord, foundry, used in the reparation of sand moulds
翻砂型芯,用于制备砂型
14.
Two Storage Ways of Core in Core Storage and Expulsion System
砂芯储存、输送系统中的砂芯储存方式
15.
The Basic Experimental Research of Selective Laser Sintering in Rapid Prototyping Based on the Material of Coated Sand;
基于覆膜砂的选择性激光烧结快速成型基础实验研究
16.
Containing, covered with, or resembling grit.
含砂的，砂覆的，类砂的含有或类似砂的，被砂覆盖的
17.
core box, used in the preparation of sand moulds
型芯盒,用于制备砂型
18.
To fill, cover, or coat with loam.
充满,覆盖或包有粘砂土