Englisch ⇄ Chinesisch Englisch +

parallel chain of command
Tech.	平行的指挥系统
Englisch Thesaurus
parallel chains of command
USA	In amphibious operations, a parallel system of command, responding to the interrelationship of participating forces, wherein corresponding commanders are established at each subordinate level of all components to facilitate coordinated planning for, and execution of, the amphibious operation (JP 3-02)