HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD DIFFERENCE BETWEEN THERMAL SHOCK AND CYCLING

air present-day, present of air, wind - air relocating (often with substantial pressure) from an area of superior stress to a location of reduced stress; "trees bent underneath the intense winds"; "when there isn't a wind, row"; "the radioactivity was getting swept upwards through the air recent and out into the ambiance"The proportionate differenc