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| grate; sump (1. a hole or hollow area in which liquid waste collects 2. (NAmE also?oil pan) the place under an engine that holds the engine oil. OALD Alexander Demidov) | |||
| drain grate; spillway (a passageway through which surplus water escapes from a reservoir, lake, or the like. RHWD Alexander Demidov) | |||
| сливной трап: 2 phrases in 1 subject |
| Astronautics | 2 |