gravity pipe meaning in English
重力自流管
Examples
- Standard specification for series 10 poly vinyl chloride closed profile gravity pipe and fittings based on controlled inside diameter
基于控制内径的系列10聚氯乙烯封闭外形重力管及设备的标准规范 - Project 62 - 02 - 03 specification for series 10 poly vinyl chloride closed profile gravity pipe and fittings based on controlled inside diameter project 62 - 02 - 03
基于可控内径的10号系列的聚氯乙烯封闭式异型重力管和管配件规范