shrink hole
英 [ʃrɪŋk həʊl]
美 [ʃrɪŋk hoʊl]
网络 缩孔[铸疵]; 缩孔(铸疵); 收缩孔; 缩孔
双语例句
- The neutron star continues to shrink until it finally becomes a black hole.
中子星继续缩小，直到它变成一个黑洞。 - In 77B hot rolled wire rods for prestressed steel wires, there is segregational strip of C Mn, microcrack and microhole. The causes are segregation, residual shrink hole and porosity of continuous cast steel billets.
预应力钢丝用77B热轧盘条中沿轴向存在的条带中富集碳、锰，且含有显微裂纹和孔洞，是连铸坯凝固过程中成分偏析与凝固缩孔、疏松等缺陷造成的。 - It is found that the vibrating electromagnetic field can obviously reduce the depth of shrink hole.
发现振动磁场能显著减少集中缩孔的侵入深度。