Commandeur科芒德尔commandn.命令；指挥；掌握；[计算机] DOS命令 : 引用辅助命令处理器v.命令；指挥；掌握；博得Command Logistics Review Teams Expanded扩大的司令部后勤审查小组Commanding Officer Observation Squadron观察机中队司令Command Management Inventory Accounting司令部管理物品登记册Commands controlling the virtual desktop控制虚拟桌面的命令Command Communication Service Designator指挥通信勤务编号Command Maintenance Readiness Inspection司令部保养战备检查Command and Control Development Division指挥与控制发展处(现为AFSC)Command and Control Sustainment Contract指挥和控制持续合同Command Operations Priority Requirements司令部作战重点要求表Command Personnel Management Inspections司令部人员管理检查

1. What they are doing is transformation of arid land into irrigated fields.
   他们正在做的工作就是变旱地为灌溉地。