姿态传感器能够改正或消除船载仪器由于船体的垂荡、横摇和纵摇引起的测量误差，大大提高测量精度。

It can enhance the measuring accuracy by correcting offset from heave, roll, and pitch of vessel.

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不同台基和仪器放大倍数的差别，通过加等效台站校正值来改正(见表1)。

The corrections are needed for different site conditions and magnification of seismograph through the application of the equivalent station correction value for site conditions (see table 1).

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针对目前还不能从仪器的构造上自动消除折光影响，提出了一种求解大气折光改正系数的新思路。

In view of the status quo, the author takes the lead in putting forward a method that can evaluate the atmosphere vertical refraction.

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