在CO2激光器的光束传输系统中，反射镜在激光管腔内被用作尾镜和折叠式反射镜，而在腔外则充当了弯光器的角色。

In a beam transmission system of a CO2 laser, the reflection mirror can be used as back-view mirror or foldable reflection mirror in the laser cavity, while as a light bender outside the cavity.

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然后，滑雪者开始向弯内侧倾，并在第二阶段开始的时候让内侧板的外刃接触雪面。

Then, the skier begins inclining inside the arc and the outside edge of the inside ski touches the snow in the beginning of phase-II.

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提出了外粘钢板加固受弯钢筋混凝土梁的非线性有限元模型。

The nonlinear finite element model for the flexural reinforced concrete beams strengthened with epoxy bonded steel plates is presented.

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