1 — a cover of a jellied branch pipe 2 — a grid 3 — the channel of giving 4 — the tank plug 5 — a plastic nut 6 — the tank 7 — the pump |
8 — consolidation 9 — the level sensor 10 — the crane 11 — the rubber plug 12 — a plastic nut 13 — the plug 14 — the level sensor |