A.軸瓦螺栓緊力不足 B.轉(zhuǎn)子軸掁動(dòng)大 C.洼窩中心超差 D.瓦枕螺栓緊力不足
A.汽缸找平 B.聯(lián)軸器螺栓緊固 C.起吊轉(zhuǎn)子 D.汽缸負(fù)荷分配
A.無(wú)關(guān) B.平方成正比 C.成反比 D.成正比
A.本級(jí)靜葉高度 B.本級(jí)靜葉高度加蓋度 C.上級(jí)動(dòng)葉出口高度 D.下級(jí)靜葉高度
A.0.02mm,0.20mm,0.03mm B.0.20mm,0.03mm,0.03mm C.0.20mm,0.20mm,0.04mm D.0.30mm,0.20mm,0.03mm