repair cost英 [riˈpɛə kɔst] 美 [rɪˈpɛr kɔst] 修理成本,修缮费用双语例句:The blade tip crack of the high pressure turbine is repaired by using the laser welding, which can reduce effectively the repair cost and increase the economic effectiveness of the engine repair. 采用激光熔焊方法,修复了高压涡轮工作叶片叶尖裂纹,有效降低了发动机修理成本,提高了发动机修理的经济效益。