大家都搜：
作业线；作战线
1、military operations───军事作战，[军]军事行动
2、arithmetical operations───[计]算术运算
3、directorate of operations───作战指挥部
4、diversities of operations───业务多样化
5、spraying operations───喷涂作业
6、order of operations───运算次序
7、annals of operations research───运筹学年鉴
8、operations supervisor───营运主管
9、operations───n.运营；运作；业务Cao作（operation的复数）
1、These joint forces do not fight along a line of operations, but rather move to and fight throughout the theater in distributed operations.───这些联合行动部队并不是沿着战线进行战斗，而是在遍及整个战场的作战行动中出击并作战。
2、print statement in Line 8 is another of those string formatting operations that was discussed earlier.───第8行中的打印语句也是前面讨论过的字符串格式Cao作。
3、Most firms don't understand the operational cost of returns because these costs often get buried in the financial line items of facility operations.───大多数企业并不清楚退货的运营成本，因为这些成本经常被覆盖在设备运行的财务项目里。
4、In slaughter line operations, clean and unclean operations are physically separated and individually manned to avoid contamination of carcasses and edible by-products.───在屠宰流水线作业中，清洁区与非清洁区物理隔开并分别配置人员，避免畜体和可食用副产品的相互污染。