（dcs系统）和（机器人系统）及（大型伺服控制系统）备件大卖！叫卖！特卖！卖卖卖！cheers drowned out tears in manchester on sunday as ariana grande was joined by fellow music stars for a charity concert where fans vowed to face down fears of terrorism after two deadly attacks in britain."let the world hear your resilience," pharrell williams told a sell-out crowd of 50,000 who had gathered to remember victims of a may 22 suicide bomb attack on grande's concert in the city.the hastily organized one love manchester event became one of the biggest single gatherings of musical talent this year, as stars lined up for the concert dedicated to the 22 people killed and 116 injured, many of them children.justin bieber, miley cyrus, katy perry, robbie williams, take that, liam gallagher and little mix were among those who hit the stage, as fans held "we stand together" and "for our angels" signs.mumford & sons frontman marcus mumford opened the show after the crowd fell silent for a minute.less than 24 hours before the concert got underway, britain was rocked by another terrorist attack, in central london, in which seven people were killed and 48 injured.grande tweeted "praying for london" while her manager scooter braun said the concert would go ahead "with greater purpose."