基本解释n.腐蚀坑；腐蚀陷斑同根派生 etch-pit相关词英汉例句用作名词 (n.)In this paper,the influence of orifice-induced pressure head on pit corroded piping is studied.研究了节流孔板引起的压差对含腐蚀坑点的管道系统的影响。etch-pit更多例句