“缩孔”的英语可以翻译为：[冶] contraction cavities，vug，draw，shrinkage cavity ...

“缩孔”的拼音为：suō kǒng...

缩孔和缩松是球墨铸铁特有的废品现象.Shrinkage and dispersed shrinkage are the special waster of ductile iron.分析了缩孔产生的原因,消泡剂的作用机理并介绍了预防缩孔的措施.The reasons of crater and action mechanisms of antifoaming agents were analysized.取消冷冒口后,缩孔、缩松问题成功...