shrink hole

shrink hole 基本解释

网络  缩孔[铸疵]; 缩孔(铸疵); 收缩孔; 缩孔

机械

重点词汇

• holen. 孔, 洞, 穴, 漏洞 vt. 挖洞, 掘坑 vi. 进洞, 凿洞
• shrinkn. 收缩, 萎缩, 回避 vi. 收缩, 退缩, 萎缩, 缩小, 回避 vt. 使收缩, 使缩小

shrink hole 双语例句

1. 1、 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。
2. 2、 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。
3. 3、 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。