头巾

But it's gonna cost you a pretty penny.

但是得花相当大一笔钱。

The measurement of earth tilt is an important method of studying earth crust deformation and its earth tide, which means much to Geodynamics and the observation of earthquake prognostic.

地倾斜测量是研究地壳形变及其固体潮的一种重要手段，它对地球动力学研究和地震前兆观测都具有重要意义。