Figure 2: T2-weighted axial image once again demonstrates a large, heterogeneous lesion located in the ethmoidal sinus (arrow). The lesion is predominately isointense to grey matter.
图2：T2序列轴位影像再次显示一个大的不均匀病变，位于筛窦（箭头）。病变的信号类似于灰质。
On axial HRCT, the palatovaginal canal was located behind of the pterygopalatine fossa and medial of the front part of pterygoid canal, showing narrow cone shaped.
横断面上腭鞘管位于翼腭窝的后方，翼管前端的内侧，呈窄锥形。
This technology uses a high-speed multiphase helico axial pump end and hydraulic turbine driver powered by topside-located conventional water injection systems.
该技术使用高速多相螺旋轴流式泵端及液压涡轮传动装置，并由位于上部的常规注水系统驱动。
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