关键零部件【英】

key spare parts

译文来源

http://www.npc.gov.cn/englishnpc/Special_11_5/2010-03/19/content_1690630.htm

例句

1. 促进进出口平衡发展，重点扩大先进技术装备、关键零部件和国内紧缺物资进口——《2010年政府工作报告》

1. focus on increasing imports of advanced technology and equipment, key spare parts, and goods in short supply domestically;—Quoted from 2010 Report on the Work of the Government