旋转质量较大的圆筒形设备时,鞍座的圆弧半径取什么尺度为好?
参考答案:
鞍座的圆弧半径宜稍大于安置处的设备外径,这样旋转起来比较省力。
在个别资本成本的计算中,不用考虑筹资费用影响因素的是( )。
A.长期借款成本 B.债券成本C.留存收益成本 D.普通股成本
The American team will arrive in Paris to play a friendly match with a team that _____ French and German selected players.
A.consists of
B.is formed of
C.is consisted of
D.is made of