并行动作 meaning in English

collateral action
concurrent activities
parallel motion

In order to support the combination of behavior models and plan expression effectively , we extend the branching - time logical cognitive model based on interval - time logic , and implement the description of combined behaviors in branching - time logic and time constraining on parallel behaviors in planning
为了能够直观、有效地支持行为模型的组合和规划的表示,论文基于区间时序逻辑对分枝时序逻辑认知模型进行了扩展,实现了对分枝时序逻辑中组合动作和规划中并行动作时序约束的描述。