電站鍋爐閥門螺栓斷裂表現在哪里：

　　①LUOSHUANDECAIZHICHENGFENBUWENHEGUOBIAOSHENQING，HANCLIANGPIANGAO，HANCrLIANGPIANDI，GAOZHANGLEQINAIJINGJIANFUSHIJIANSHOU;

　　②LUOSHUANDEDUANMAODUANZAOCHENGXINGCHANGGONGBUCHIDU，DUANZAODEWENDUPIANDI，ZAOCHENGDUANMAOGENBUDAZAOSHENGDUANZAOLIEWENDENGBIDUAN;

　　③LUOSHUANDUANHOUWEIFAZHANRECHUZHI，DUANMAOGENBUCUNZAISHENGXIAYINGLI，BINGQIELENGQUESHIJINGJIEXICHUHANGETANHUAWU，ZAOCHENGJINGJIERUOHUA，JIANDANYUNYUFASHENGYANJINGKAILIE。