Then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes.

接着推导了阶跃折射率平面介质波导和圆光纤的正交模式——包括束缚模式和辐射模式。

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Step Five: Clasp your left thumb in your right hand and move thumb in circular motion - then switch thumbs.

第五步：右手握住左手大拇指，右手大拇指在左手手背上打圈，换手再做一次。

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The basic structure design of the left and right step face milling cutter with carbide circular inserts is briefly introduced, amplify on the cutter parameter of geometry and structure.

介绍了装有硬质合金圆刀片的左右阶梯端铣刀的基本结构，对其几何参数和结构参数作了进一步分析。

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Recognize leaders within your organization at all levels, and they will inspire others to step forward, creating a circular system that accelerates the recognition of challenges and the action taken toward them, organically and immediately, without having to go up the chain for permission.

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