Epoxy or plastic liming may be cast into the concrete pipe during manufacture;or bitumastic or coal tar epoxy may be painted on the concrete pipe surfaces after installation.
可以
制造混凝土管道时将环氧和塑胶
筑面，或
后用沥青砂浆或煤焦油屠宰混凝土管的表面。
Epoxy or plastic liming may be cast into the concrete pipe during manufacture;or bitumastic or coal tar epoxy may be painted on the concrete pipe surfaces after installation.
可以制造混凝土管道时将环氧和塑胶筑面，或后用沥青砂浆或煤焦油屠宰混凝土管的表面。
声明：以上例句、词性分类均由互联网资源自动生成，部分未经过人工审核，其表达内容亦不代表本软件的观点；若发现问题，欢迎向我们指正。
