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.
例如产品上的某个孔，对于实际技术人员来讲可能无关紧要，如果没有它可能愈味着产品将无法通过铸造制造出来。
For example on the products of a hole, it might be of no great importance for practical and technical personnel, if not it may mean more products will be produced by casting.
在此基础上，对渗流铸造法中影响泡沫铝合金孔结构的其他工艺因素也进行了研究。
Based on these, the technique factors that influence the foam aluminum pore structure in the infiltration casting were studied.
筛条上有若干梳齿孔，焊接时呈阶梯形状搭接，有一定的高度差，筛条材质为高碳低合金结构钢，采用精密铸造工艺生产。
There were some wedge-shaped holes in the strip and the strips made by the technology of investment were welded in step and kept distance between strips.
用陶瓷型芯可铸造出更深的孔，但会额外增加费用，只适宜于大批量生产。
The scope can be enlarged by the use of pre-formed ceramic cores at additional cost, only economical for large quantities.
用陶瓷型芯可铸造出更深的孔，但会额外增加费用，只适宜于大批量生产。
The scope can be enlarged by the use of pre-formed ceramic cores at additional cost, only economical for large quantities.
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