[填空题]
The 4.25-km-radius tunnel tha u+(mmal*4o vqgt/lmr4*tgu -t will be used to house the mag/hqtqzf84h qw6 5m; aznets for the Large Hadron Collider (LHC) calls for proton beams of energy 7.0 TeV. What magnetic 5q;f w/hm8z h4taqz6 qfield will be required? B = T
