internal communication meaning in English

翻译服务译员内部交流
公司内部沟通
译员内部交流

. . . to the tank ' s internal communications system
. . .坦克的通讯系统上
Are there internal communication systems between departments
部门之间有没有内部沟通系统？
To the tank ' s internal communications system
.坦克的通讯系统上
Engaging employees - environmental training and internal communication
工作人员.环境培训和内部交流
Planning officer internal communications
策划官内部关系

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