for facility clean up, strahman developed the first steam and coldwater mixing unit. this lead to the development of mixing units that distribute hot and coldwater as well as thermostatically controlled mixing unites. having gained a reputation in this area, strahman then focused its efforts to develop...
rolling machines for plastification hot and coldwater couplings hot chocolate machines hot compressor drums for asphalt paving hot drinks vending machines hot enamelling hot food display cases hot forging hot forming hot galvanization of tubes hot galvanizing hot galvanizing of metal surfaces hot gold...
from a cross between two parent plants of different species, subspecies, or varieties of plant. layering treating a shoot so it will form roots while still attached to the parent plant. a common method used for propagating roses. leaching the removal of nutrients from the soil by flushing it with water...