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

difference - a disagreement or argument about a thing vital; "he had a dispute along with his spouse"; "there were irreconcilable differences"; "the common conflict between Republicans and Democrats"And therein I do think I am able to lay my finger on the difference between the seamen of yesterday, who are still with us, plus the seamen of to-morro