macroetchingn. 宏观腐蚀；目视浸蚀; v. 宏观腐蚀（macroetch的现在分词）;
网络短语:
deep-etching macroetching 巨观腐蚀
英语例句库
The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stuck completely by hot rolling reduction ratio,macroetching testing and SEM. 一些亚包晶合金钢连铸大方坯出现低倍星状裂纹,在一定的压缩比下经轧制仍不能完全消除这种低倍缺陷。