1.
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
2.
Present Situation and Application Prospect of Reclamation Techniques of Returned Sand from Sand Mold Casting in China
我国砂型铸造中旧砂再生技术现状及应用前景
3.
Bonded Film's Morphology and Composition of Foundry Mixed Used Sand
铸造混合旧砂粘结剂膜的形貌及组成
4.
Mechanical properties and reclaimable capacity of used sodium silicate sand
水玻璃旧砂的力学性能及其可再生性
5.
Study on the Reclaiming Problems of Used Clay Sand in the Mass Production Foundry.
铸件大批量生产的粘土旧砂再生问题研究
6.
Investigating on Chemistry Compositions of the Surface Film of Sodium Silicate Used Sand Hardened by Ester;
酯硬化水玻璃旧砂表面膜的化学构成研究
7.
Study on Dry Reclaimability of Used Sodium Silicate Sand at Abnormal Temperature
非常温作用下水玻璃旧砂的干法再生性研究
8.
Study on Performance Characteristic and Reclaimable Capability of Used Sodium Silicate Sand Processed by Non-room Temperature
非常温作用下水玻璃旧砂的性能特征及其再生性研究
9.
Study on Sand Consolidation and Ecological Effects in Zhangjiakou-Shijiazhuang Expressway (Zhangbei-Jiuluojiawa)
张石高速公路（张北至旧罗家洼段）防砂固砂技术与生态效应研究
10.
Scrape the old paint off, sand the surface down, and then varnish over it.
刮掉旧漆，用砂纸将表面打磨光，然后涂漆。
11.
Investigation on Performance of Rubber Particle to Cement Mortar
废旧橡胶微粒对水泥砂浆性能的影响研究
12.
With the polystyrene particles used in mortar production research
用废旧聚苯颗粒生产保温砌筑砂浆的试验研究
13.
Experimental study of old brick masonry wall strengthened with steel-meshed cement mortar
钢筋网水泥砂浆加固旧砖墙的试验研究
14.
And prepare for the day when San Francisco has a gritty new suburb: Los Angeles.
有朝一日，洛杉矶将成为旧金山布满砂砾的新郊区。
15.
Shenyang area mortar strength conversion factor's contrast summary rests on the new old testing method to obtain
沈阳地区砂浆强度新旧试验方法换算系数的比对总结
16.
Investigation on behavior of waste rubber particle to exterior insulation binding mortar
废旧橡胶微粒对外保温用粘结砂浆性能影响的研究
17.
Zhongfu International Trading Co Ltd is a licenced import and export corporation.
中孚国际贸易有限公司，拥用自营进出口权，主要进口产品有铁矿砂、旧钢轨和废钢。
18.
cord, foundry, used in the reparation of sand moulds
翻砂型芯,用于制备砂型