Terms containing pipe layout

Subject	English	Chinese
tech.	one-and-two pipe layout	单双管式布置
ecol.	one-and-two-pipe layout	单管双管式布置
hydroel.st.	pipe layout	管道布置
tech.	pipe layout	管系布置
tech.	pipe system layout	管系布置
chem.	pipe-line layout	管道设计