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F2 - ޵ ʵʱޡǡҲϢʱ˲Ѫ
F3 - ӵ ע⣺һѡSHOTGUNҪᱻ߳ϷSHOTGUNû⣩
F4 - quickdraw ǰCǹģʽ
F5 -  ѪƿƾƵĶ
F6 - һɱ ãΪNPCҲᱻ1 hit killеʱҪ
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F7 - ֹͣ
END - ر޸
