The wave drag increases with increasing upsweep angles and decreases with increasing flatness of the aftbody.

上翘 角增大，体激波阻力增加；体越扁平，体激波阻力略有减小。

The carrier in parking system of flatness and reciprocator tyPe is composed of ambulatory and transverse gadget.

平面往复式停车设备中的搬行走机构和横移机构组成。

Brief introduction the composition about the flatness measurement instrument of the crystallitic vitreous panel.It is introduced to disposal to the measured data.

介绍自动检测微晶玻璃板材平面装置的基本组成设备和检测数据的处理方法。