Terms containing pipe string

Subject	English	Chinese
oil	dual concentric drill pipe string	同心双管钻杆柱
oil	open pipe string	开口管柱
agric.	pipe string	管道安装线
oil	pipe string	管柱
oil	pipe string	支管路
tech.	pipe string	管道支线
chem.	pipe string hanger	管道吊架
tech.	steel pipe string	钢管纵梁
tech.	steel pipe string	钢管楼梯斜梁