operation for为 ... 做的手术
operationn.操作;运转;经营;行动;手术;运算;生效;(复)运筹学
operation technique操作技术
operation resection手术切除
operation in winter冬季运行
operation character作业特点
operation signature手术签字
operation precision执行步长
operation processes运作过程
Operation on vagina阴道手术
Operation on spleen脾脏手术
Operation on thorax胸廓手术