… also pumps specially designed for use with other machines, vehicles, etc. (including petrol, oil or water pumps for … wet concrete (concrete pumps). However, special purpose vehicles permanently equipped with the concrete pumps of …
… for roads or for hard‑earth floorings, as a catalyst, as a dehydrating or condensation agent in organic synthesis … caustic and very toxic. Used as an antiseptic, fungicide, dehydrating agent, for fire‑proofing wood, preserving hides, …
