时，月亮的夜晚比一个季度全面，更透过月光照耀孔铸造自己的苍白的模式。
On nights when the moon is more than a quarter full, moonlight shines through the holes casting its own paler pattern.
所有我需要做的就是这个核心刮砂的，将有一个很好的通过铸造直孔。
All I need to do is scrape this core sand out and there will be a nice straight bore through the casting.
论文根据均衡凝固及大孔出流理论，用计算机辅助设计的方法改进了壳体灰铸铁件的铸造工艺。
In the paper, based on the Propotional Solidification Theory and Large Orifice Discharge Theory, the foundry technology of gray iron casting shell was designed by the method of CAD.
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