1.
The drain is clogged with hair. The water won't drain.
排水孔塞满了头发。水放不出去。
2.
A hole or pipe in a wall to allow water to run off.
墙上排水孔，墙上排水管
3.
He presses the rubber stopper firmly down on the vent.
他使橡胶塞牢固地塞进盖上的排气孔。
4.
Construction Technique for Large Diameter Discharging Tunnel in the Luoxidu Hydropower Plant
溪洛渡水电站大孔径排水孔施工技术
5.
a blockage in an artery, drain-pipe, etc
动脉、 排水管道等的堵塞.
6.
Dirt choked the drain.
排水管被污泥堵塞。
7.
(British) a hole into which a plug fits (especially a hole where water drains away).
（英国）用来安装插头的孔（尤指排水孔）。
8.
The water gurgled as it ran down the plug-hole.
水汨汨地从塞孔中流下去.
9.
Research on the Contamination Sensitivity of Cylinder Bore and Piston Pair in Hydraulic Piston Pump;
海水泵缸孔柱塞副污染磨损机理研究
10.
a block in the pipe, gutter, drain, etc
阻塞管道、 排水沟、 下水道等的污物
11.
Clogged pipes caused drain water to back up into the room.
水管堵塞, 排出去的水倒灌入室。
12.
I'm sorry to bother you, but the lavatory drain is blocked.
对不起打扰你，盥洗室的排水管堵塞了。
13.
The drains got silted up again with mud and bits of twigs.
排水沟被淤泥和细枝堵塞了。
14.
The coffee grains plugged up the kitchen drain.
咖啡渣堵塞了厨房排水沟。
15.
The leaves clog our drains in the Fall; The water pipe is backed up.
秋天树叶堵塞了我们的排水沟。
16.
The drain is blocked and needs unplugging.
排水管堵塞了, 得疏通一下.
17.
The clogged scupper pipe(dia.40㎜)in officer's bath rooin to be freed up.
大副浴室堵塞的排水管（直径40㎜）清通。
18.
breathing pad roller
微孔弹性辊（又称排吸水轧辊）