Furnace bath with molten steel e petri dish: o que têm em comum
- Passo 1. Furnace bath with molten steel — faz parte de — Open-hearth furnace. A flat hearth with liquid metal.
- Passo 2. Open-hearth furnace — é feito de — Tijolo. An open-hearth furnace is built of firebrick.
- Passo 3. Tijolo — é material para — Sewerage. The drains of Mohenjo-daro are lined with fired brick.
- Passo 4. Sewerage — tem como parte — Sewage treatment plant. Treatment plants.
- Passo 5. Sewage treatment plant — utiliza — Culture medium (agar). Waste water is cleaned by activated sludge — bacteria.
- Passo 6. Culture medium (agar) — utiliza — Petri dish. Agar in dishes.