A. 1000: 1 B. 5: 1 to 15: 1 C. 1250 litres/ min D. 1000 liters/ min « Previous Next »
Home DG Shipping exit exam What is the range of expansion ratio for high expansion foams? A. 1000: 1 B. 5: 1 to 15: 1 C. 1250 litres/ min D. 1000 liters/ min « Previous Next »
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