noun🔗Share轴衬，衬套。 A type of bearing, a cylindrical lining designed to reduce friction and wear inside a hole, often used as a casing for a shaft, pin or hinge."The bicycle wheel spun smoothly because the bushing inside the hub reduced friction. "自行车轮子转动得很顺畅，因为轮毂里面的**轴衬（衬套）**减少了摩擦。machinetechnicalpartmaterialdeviceindustryChat with AIVocabulary GamePractice Reading
noun🔗Share衬套，轴套。 An elastic bearing used as a type of vibration isolator, commonly made of rubber. An interface between two parts, damping the movement and the energy transmitted."The squeaky door stopped making noise after my dad replaced the worn-out bushing in its hinge. "我爸更换了门铰链里磨损的橡胶衬套后，吱吱作响的门就不再发出噪音了。materialtechnologyphysicsenergypartvehiclemachinedeviceindustryChat with AIVocabulary GamePractice Reading
noun🔗Share衬套，轴套。 A threaded bushing, is a fastener element that is inserted into an object, usually to add a threaded hole in a softer or thin material."The mechanic installed a bushing into the thin metal sheet of the car frame to create a strong, threaded hole for a new bolt. "机械师在汽车车架的薄金属板上安装了一个螺纹衬套，以便形成一个牢固的螺纹孔，用来固定新的螺栓。materialtechnicalmachinepartindustrybuildingdeviceChat with AIVocabulary GamePractice Reading
noun🔗Share套管，衬套 A lining for an opening through which a conductor passes, providing insulation and mechanical protection for the conductor."The electrician installed a bushing in the metal box to protect the wire from sharp edges. "电工在金属盒里安装了一个套管，以保护电线免受锋利边缘的损伤。materialtechnologyelectronicselectricmachinedevicebuildingChat with AIVocabulary GamePractice Reading
noun🔗Share衬套，轴衬 An adapter for joining pipes of different size."The plumber used a bushing to connect the narrow pipe to the wider one. "水管工用了一个**变径套管（bìan jìng tào guǎn）**来连接细水管和粗水管。technicalutilitybuildingmachineChat with AIVocabulary GamePractice Reading
