The supreme problem of disk air - 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。
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。
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.
虽然与直升机外观相似，但自转旋翼机必须依靠向上流过桨叶地气流维持旋翼地旋转，产生将飞行器维持在空中地升力以及向前飞行地推力。
A slider bearing is consisted of a slider, a rotating disk, and an ultra thin air film between them.
滑座轴承由滑座、旋转磁片、及二者间的超薄气膜所组成。
Even on the brightest star, like Vega, it showed a well-defined air-disk.
即使是最闪亮的一颗星，织女星一样，它表明一个清楚界定的空磁盘。
To solve this problem, a new mobile hard disk based on subminiature air chamber technology was developed, and theoretical and experimental analysis were applied to it.
为解决普通移动硬盘因不慎跌落损坏而易导致数据丢失的缺点，发明了一种新型的微气囊抗冲击移动硬盘，并对其进行了理论及试验研究。
In this tests, the coefficient of permeability of the high air entry disk base of GDS unsaturated Triaxial testing system is also demarcated.
试验过程中还对GDS系统的陶土板底座渗透系数进行了标定。
The supreme problem of disk air-jet mill in ultrafine pulverization operation is lower utilization of energy.
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。
The supreme problem of disk air-jet mill in ultrafine pulverization operation is lower utilization of energy.
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。
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