1) Trench
[英][trentʃ] [美][trɛntʃ]

溝
2) Stria
[英][straiə] [美][straɪə]

柱溝
3) Slurry-trench

泥溝
4) blind subdrain

盲溝
5) dorr
[dɔ:]

冰溝
6) moat
[英][məʊt] [美][mot]

槽溝
参考词条