noun🔗Share皿穴加工A cylindrical recess, typically machined around a hole to admit a screw so that it sits flush with a surface."The carpenter used a countersink to make sure the screw head was level with the surface of the wooden tabletop. "大工は、ネジ頭が木製のテーブルトップの表面と水平になるように、皿穴加工を使用しました。technicalmachinestructurebuildingindustrypartChat with AIVocabulary GamePractice Reading
verb🔗Share皿穴加工するTo create such a conical recess."to countersink a hole for a screw"ネジ用の穴に皿穴加工する。technicalmachinebuildingChat with AIVocabulary GamePractice Reading
verb🔗Share皿もみする, 埋め込むTo cause to sink even with or below the surface."to countersink a screw or bolt into woodwork"木工品にネジやボルトを皿もみする。technicalmachineindustryChat with AIVocabulary GamePractice Reading
