直齿条是直齿圆柱齿轮基圆直径无限大的一段,所以加工时,应选取用()铣刀。 ["8把为一组中的1号盘形齿轮","8把为一组中的8号盘形齿轮","15把为一组中的1号盘形齿轮","15把为一组中的7号盘形齿"]
具有重镇潜阳作用的药物是() ["白芍","天麻","石膏","全蝎","磁石"]
焦炉加热计算机的控制主要是基于()的自动测量。 ["焦炉压力","焦炉温度","煤气流量","空气流量"]
显微具油室的药材有:() ["当归","白术","川芎","木香","吴茱萸"]
酸枣仁具有下列何项作用() ["养心安神","宁心安神","益智安神","重镇安神","清心安神"]
调度三字段是指什么?