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| discharging door | |||
| discharge door (The HHA wagons are 4 axle Coal Hopper Bogie vehicles, with 4 automatic bottom discharge doors. Alexander Demidov) | |||
| discharge chute; refuse gate (для породы в отсадочной машине) | |||
| unloading hatch | |||
| dump door (хоппера); unloading gate | |||
| разгрузочный люк: 8 phrases in 3 subjects |
| Rail transport | 2 |
| Technology | 5 |
| Transport | 1 |