共同主线 common thread

共同阵线 Common Front

线上共同作业 Online Collaboration

共同的线索 Stories from the Quilt ; the common clues

共同中继线 common trunk

共同中线 neutral common

共同点基线销售预测 consensus baseline sales forecast

一个共同的电源线 a common power supply cable

共同回线 common return line