load-shedding

n [U] cutting off the supply of electric current on certain lines when the general demand is greater than the available supply 甩负荷（电源过载时切断某些线路的电源）.

livery company, livery stable, liveryman, lives, livestock, livid, lividly, living, living accomodation, living creature, living death, living room, living wage, living-room, lizard, ll, LL B, LL D, LL M, llama, lo, load, loaded, loadstar, loadstone (also lodestone), loaf, loaf sugar, loafer, loam, loamy, loan, loan-collection, loan-word, loath, loath (also loth), loathe, loathing, loathsome, loaves, lob, lobby, lobbyist,