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- shell coated sand 复模砂
- Abstract It is not of profit for volume use of resin coated sand in hotbox coremaking that the former has been developed for shell core and mold. 为造壳芯与壳型发展的树脂覆膜砂大量用作热芯盒造芯材料是不经济的。
- Puton your coat sand call up afriend and help me change America. 穿上你的外套，通知你的朋友，帮助我改变美国。”
- The characteristics and manufacturing method of activated Iron oxide Coated sand adsorption (IOCS) are introduced. 介绍了活性氧化铁/石英砂吸附剂(IOCS)的特点和制备方法。
- Therefore, the sand control strength can be improved through adding the fibred to the coated sand. 所以,在覆膜砂中加入纤维,可以提高覆膜砂的挡砂强度等性能。
- Therefore, the sand control strength can be improved through adding the fibre to the coated sand. 所以,在覆膜砂中加入纤维,可以提高覆膜砂的挡砂强度等性能。
- Employed wave propagation approach, the vibrational power flow of a submerged infinite cylindrical shell coated with unconstrained viscoelastic layer excited by a radical harmonic force is studied. 采用波传播分析方法，讨论了外部敷设粘弹性自由阻尼材料的无限长圆柱壳在流场中受径向简谐激励的振动功率流。
- Abstract: The present status of easy shakeout resin coated sand for aluminum alloy is described in detail, and the developing tendency is pointed out. 文摘:详细论述了铝合金铸件用易溃散壳型砂的发展现状，并提出了今后的发展方向。
- Effects of heat performance on strength?fractures and bending of coat sand were analyzed. 分析了覆膜砂在热作用下对型砂强度、断裂表面和变形的影响。
- AbstractShell molding of phenol formaldehyde resin coated sand has been widely used in foundry and with prospective future. 酚醛树脂覆膜砂壳法工艺已广泛地应用于铸造生产，并有着广阔的前景。
- Good packing, expedient and dispersancy, prevents coated sand point occurred while ” “ to avoid business card printing and membership card when making exuvaite. 好的填料，不宜的凑拢性，可制止涂布时呈现“沙不背”，制止制卡和会员卡制作时爆不收零落本体。
- The waist was slightly fitted, shoulders were lightly padded, and lapels were not very broad.Quilted and light shell coats were popular. 还出现了色彩鲜艳及闪光面料的迪斯和服装。
- Progress in Resin Coated Sand. 树脂覆膜砂的进展。
- Removal of antimony(Sb) from aqueous solutions using iron-oxide coated sand(IOCS) was investigated by batch experiments under different conditions in terms of inorganic anion species and ionic strength,pH,dosage and temperature. 考察了石英砂负载氧化铁(IOCS)在不同的实验条件下(无机阴离子种类及其离子强度、pH值、IOCS投加量、温度等)对水溶液中锑的去除效果.
- In this paper,ring-stiffened cylindrical shells coated with internal deck are experimented on vibration and sound radiation. 对具有内部甲板的环肋柱壳模型进行振动和声辐射试验。
- I got a new coat in that store last week. 上礼拜我在那家店买了一件新外套。
- Keep down of you'll be hit by shell fragments. 别起来，否则你会被弹片击中的。
- The snail retreated into its shell. 蜗牛缩进壳里去了。
- Special PF Resin for Light-alloy Coated Sand 轻合金覆膜砂专用酚醛树脂的开发研究
- Ouch! The sand is so hot! I can burn my feet. 哎哟！沙子这么烫！会烫伤脚的。
