noun🔗ShareキングピンThe main bolt of a structure, especially the bolt in a motor vehicle that links the chassis to the axle, providing the steering pivot."The mechanic checked the kingbolt on the old truck to make sure the front wheels could still turn safely. "整備士は、前輪がまだ安全に回転できることを確認するために、古いトラックのキングピンを点検しました。vehiclemachineparttechnicalstructureChat with AIVocabulary GamePractice Reading
