Allow your disappointment to form a pearl just as an oyster does when an irritating grain of sand gets inside its shell, but grab the pearl before the sand gets in your eyes.
把你的失望孕育成一枚珍珠，就像牡蛎对待一颗落入壳中的沙砾一样，但要在沙砾进入你的眼睛前抓紧珍珠。
The developed materials through the sand slurry abrasion test have been successfully put into practice in the shell of dredging pump and the cutter piece.
研究证明，该试验机能模拟疏浚工况，已成功应用在挖泥船泥泵壳和绞刀片耐磨材料的磨损试验上。
The effect of metalceramic shell interface reactions on surfaceroughness and the defects of burn on sand in investment casting are discussed in this paper.
讨论金属与型壳界面作用对精铸件表面粗糙度和粘砂缺陷的影响。
Secondly, another problem that will be solved in this paper is how to improve the intensity of resin coated sand used for shell process.
其次，本文要解决的第二个问题就是如何提高壳法用覆膜砂的抗拉强度。
With its factory in Foundry: low pressure casting, metal-type gravity casting, shell coated sand casting and sand casting;
本厂在铸造方面具备：低压铸造、金属型重力铸造、覆膜砂壳型铸造和砂型铸造；
The drive cylinder, outer shell of built-in board brush, intermediate joint and sand collector are connected into stator;
驱动柱塞、安装过滤网的内筒、浮力阀顺序连接组成转子；
The drive cylinder, outer shell of built-in board brush, intermediate joint and sand collector are connected into stator;
驱动柱塞、安装过滤网的内筒、浮力阀顺序连接组成转子；
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