auxiliary conductor meaning in English

辅导线
辅助导线
辅助线

2 . trial installation all parts of frames , make an auxiliary conductor of installation on the corresponding direction . 3
2把门框各部进行模拟组合，并在相应的墙体上标出门框固定部的安装辅助线
1 . to get the deviation parameter , then in accordance with it , make an auxiliary conductor line on the wall
1利用专业工具对门洞墙体的垂直水平厚度进行测试，获得偏差参数，据此在墙体上标出施工辅助线