Examples of using "échelles" in a sentence and their english translations:
Different economies of scale analysis:
The workmen arrived early, bringing their ladders.
water, tools, portable ladders and emergency medical backpacks.
It was charming to see how these girls danced. They had no spectators but the apple-pickers on the ladders.
Close cling their ladders to the walls; these, fain / to clutch the doorposts, climb from floor to floor, / their right hands strive the battlements to gain, / their left with lifted shield the arrowy storm sustain.