The supreme problem of diskair - jet mill in ultrafine pulverization operation is lower utilization of energy.
圆盘式气流粉碎机在超细粉碎作业中最大的问题是能量利用率低。
2
A device in which compressed air or steam is driven against a rotating perforated disk to create a loud, often wailing sound as a signal or warning.
一种装置，其中被压空气或蒸汽冲击一个旋转的有孔圆盘而产生巨大的、常常是尖锐的声音，作为信号或警报。
3
While similar to a helicopter rotor in appearance, the autogyro's rotor must have air flowing up and through the rotor disk in order to generate rotation.