pls hele me to translate ,thanks so much

pls hele me to translate ,thanks so much
THE MAERIAL WILL BE USED FOR MAKING VACUUM ENVELOPE OF LINEAR ACCELERATOR FOR PHYSICS RESEACH. THE IMPORTANT PROPERTIES REQUIRED ARE MECHINABILITY IN ORDER TO ACHIEVE HIGH DIMENSIONAL ACCURACIES AND SURFACE FINISH, BRAZABILITY IN HYDRON FURNANCE AND VACUUM FURNANCE AND ULTRA HIGH VACUUM COMPATIBILITY.