sunk spot

金属材料工程专业英语 - 豆丁网 ... sunk screw 埋头螺钉 sunk spot 缩孔 supercooled solution 过冷液体 127 ...

直角三角形_馆档网 ... "埋头键"," sunk key" "凹点"," sunk spot" "埋头铆钉"," sunk-head rivet" ...

blind spot的翻译中文意思... ... stain spots 污斑(电镀的), 疵点 sunk spot 缩孔沉陷处 supraspiracular spot 气门上点 ...