本文介绍了可移动式无膜激波管工作原理和在这种新实验设备上进行光学测量的理论依据和实验结果。
In this paper, a set of experiments have been conducted in a movable diaphragmless shock tube, and some experimental data have been obtained.
DY型可移动式皮带输送机是一种工效高，使用安全可靠，机动性好的连续输送装卸设备。
DY type portable belt conveyor is a kind of high efficiency, the use of safe and reliable, flexibility good continuous transportation loading and unloading equipment.
DY型可移动式皮带输送机是一种工效高，使用安全可靠，机动性好的连续输送装卸设备。
DY type portable belt conveyor is a kind of high efficiency, the use of safe and reliable, flexibility good continuous transportation loading and unloading equipment.
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