trench line meaning in English
堑壕线
Examples
- Trench lining systems - part 1 : product specifications
沟道内衬系统.第1部分:产品规范 - Trench lining systems - product specifications
槽式布线系统.产品规范 - Trench lining systems - assessment by calculation or test
槽式布线系统.用计算或试验法进行评定 - Trench lining systems - part 2 : assessment by calculation or test
沟道内衬系统.第2部分:计算试验评估法 - Trench lining systems - part 1 : product specifications ; german version en 13331 - 1 : 2002
电缆线铺设系统.第1部分:产品规范;德文版本en 1333