330MW汽轮机共有几段抽汽,各有什么作用?
半夏厚朴汤主治() ["痰饮","脏躁","石瘿","梅核气","胸痹"]
在急性骨髓炎时,早期最易探查到的超声征象是() ["骨膜下脓肿呈现带状无回声改变,骨膜增厚呈拱形抬高表现","正常骨纹理消失,骨皮质回声中断","骨质中出现边缘不清,外形不规整的低回声区夹杂着点状强回声","软组织肿胀,有脓肿形成时可探到无回声区","脓肿穿破皮肤,形成窦道,局部软组织纹理中断"]
牙体缺损患牙预备体的抗力型是指() ["牙冠能抵抗脱位力","牙冠能抵抗猞力","牙槽骨能抵抗牙合力","牙周膜能抵抗牙合力","牙冠能抵抗黏结力"]
平胃散的组成药物中不包括() ["苍术","茯苓","陈皮","厚朴","甘草"]
汽轮机的机内损失包括哪几部分?