【多选题】【消耗次数：1】
下列关于垫铁设置的说法，符合规范要求的（）
①
A每个地脚螺栓旁边至少应由有一组垫铁
②
B垫铁不得设置在底座主要承受力部位
③
C设备底座接缝处的两侧各设置一组垫铁
④
D每组垫铁的块数不宜超过5块
⑤
E设备调平后，垫铁应与设备底座点焊牢固
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