operationalist操作主义者operationaladj.操作的；运作的；可用的；作战的operational principle战役原则operational potential作战潜力operational flowchart操作流程图,操作程序图operational mechanism运行机制； 经营机制operational call sign现用呼号Operational Need Date作战需要日期operational cash flow经营性现金流operational programme业务方案operational submarine作战潜艇Operational intention操作意愿