锥坑countersink: vt. (-sunk ) 打孔装埋(螺钉头),打埋头孔。 ...csk:countersink,clearance hole: 沙拉孔csk-o(countersink other side): 对面锥坑csk caskirring: 斯基灵角csk cup: csk杯下载手机词典可随时随地查词查翻译