指挥线 meaning in English

chain of command
command line

Panzer elite luftwaffe commander tree has its command point costs modified . fallschirmjager increased from 2 to 3 , luftwaffe ground forces reduced from 2 to 1 , wirblewind increased by 1 , butterfly bombs reduced by 1
装甲精英空军战术指挥线中伞兵由2指挥点增加为3指挥点，蝴蝶炸弹由2降低为1 ；空军地勤部队由2降低为1 ，旋风防空坦克由2增加为3 。
The management of projects of two directing route makes the connection of general director and general designer clearly , but it cannot construct the structure of the organize and it is not beneficial to the management of projects . now it is mature to practice item management of projects and the management form of matrix structure is very suitable
两条指挥线的型号管理，理顺了型号总指挥与总设计师的关系，明确了责任制，但并没有构建两条指挥线的组织结构，不利于型号管理，在现实条件下，航天型号研制实行项目管理的条件已经成熟，建立矩阵式结构的项目管理最为合适。