◎ 排水管 páishuǐguǎn
[scupper pipe;scupper shoot] 排水用的管道,如由舱面室(甲板室)屋顶通向排水口或由甲板通向舷侧的排水管子

1.drain-pipe; pipe weep; exhaust water pipe; fall tube; scupper pipe; scupper shoot; off-take pipe