V type packing structure has been employed to effectively transform the pushing force of the gland flange and the medium pressure into the sealing force against the stem.
阀杆采用V型填料密封结构，V型填料能将填料压盖的压紧力及介质力有效地转化成阀杆的密封力。
The method of image processing of V-type seam based on structure light vision sensor has been studied.
对基于结构光视觉传感V型焊缝图像处理的方法进行了研究。
The structure and principle of energy storage mechanism in V type on-load tap-changer are analyzed. The torque change rule is presented. It is applied in online monitoring of tap-changer.
分析了V型有载分接开关储能机构的结构及原理，揭示了其扭矩变化规律，并将其应用到分接开关的在线监测中。
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