high-speed drum product line 高速卷筒生产线
high-speed drum-type dividing shear 高速滚筒分切飞剪
high clutch drum speed 离合器鼓高速
In some cameras of this type the drum is rotated at high speed.
在此种类型的某些摄影机中，鼓轮是高速转动着的。
If the normal, high-speed friction film and brake drum clearance.
若正常，可高速磨擦片与制动鼓间隙。
At the high load condition, change the rotating speed of steam or electricity feed water pumps to ensure the water level of the drum.
高负荷时通过改变给水泵转速改变给水量，用三冲量系统控制汽包水位。
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