短语词组短语Corrosion pit point 点蚀坑corrosion pit depth 腐蚀坑深度spot corrosion pit 点蚀坑corrosion pitting etch pit 腐蚀坑maximum corrosion pit depth 最大腐蚀坑深pit corrosion 麻点腐蚀;[材]点腐蚀;点蚀英语;翻译pit corrosion size 点蚀尺寸 返回 corrosion pit