Optimum gearing position of the mold is its alignment with the tangent of the two film-drawing wheels and with the sealing line of the transverse-sealing mold.

模具啮合的调整达到最佳位置是与两个拉膜轮之间切线及横封模具的封合线成“三点一线”。

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Theory analysis showed that the method of two-position alignment increases the observability degree of state variables, especially for the error of accelerometer and azimuth misalignment.

理论分析结果表明，两位置对准可以提高系统状态变量的可观测度，尤其对加速度计误差和方位失准角的可观测度提高作用明显。

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To improve the accuracy and reduce the setting time for the initial alignment of marine attitude heading reference system(AHRS) under motion, a method of two-position alignment was presented.

为提高船用航姿系统的对准精度和对准速度，提出了摇摆条件下的两位置对准方案。

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