Stem to wedge connection is inside the seating faces supporting the wedge ears during opening. More robust with less mass.

在开启期间，阀杆与楔板的连接位于阀座表面支撑内。既降低重量，又增加稳固性。

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This Paper Presented a simple method for measuring wedge Angle between end-faces of crystal bar used in microwave delay lipe.

本文介绍了一种简便的测量微波延迟线所用晶棒两端面间楔角大小的方法。

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China's statement on Thursday underscored the difficulty the West faces in creating a wedge between Iran and one of the largest buyers of Iranian crude.

WSJ: Iran Blasts West Over Oil Embargo