A.300℃ B.425℃ C.500℃
A.平衡盘 B.轮盘 C.轴端 D.轮盖
A.改变转向 B.增速 C.减速 D.传递力矩
A、氧气,0.02MPa B、仪表空气,0.01MPa C、仪表空气,0.02MPa D、高压氮气,0.01MPa
A、下降 B、上升 C、不变 D、无法判断