extensionn.延长;伸展;延期;扩充;观念发展;增强n.电话分机;特别课程n.[计]文件名
extension of limited liability有限责任扩张
extension orogen of Jura style侏罗山式伸展造山带
extension of limitation period[经] 时效期的延长
extension of length of service延长服役年限
Extension of Historic Building
Extension of Stay for Visitors访港旅客延长逗留期限
extension tube for angiography心血管造影用造影剂注射接管
Extensions of the Noun Phrases名词短语的扩展
Extension of the joint venture延长合资经营期限