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| afløbsrende; afløbsrør; nedløbsrør | |||
| faldrør | |||
| 英语 词库 | |||
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| downpipe (What is the down pipe called? A downspout, waterspout, downpipe, drain spout, drainpipe, roof drain pipe, rone or leader is a pipe for carrying rainwater from a rain gutter. MichaelBurov) | |||
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down pipe : 4 短语, 2 学科 |
| 化学 | 2 |
| 市政规划 | 2 |