INSGn.国际锡研究组织Insinsert 插入键insurable event[法] 可保利益, 可保权益, 可保险的物insulating ring绝缘环insulating wall绝缘墙insulating tool绝缘工具insulating head绝缘喷头insulating bead绝缘垫片INS performance平台式惯导系统insulating lift绝缘升降平台insulatin board隔热板insouciant a.不在意的;