Investigation into the present customs of facial tattoos of Drung people;

In order to improve the comprehensive quality,both science and culture should be paid attention to.

As the text of the unit, it appeals to readers not only in the choice of the title, the words and sentence patterns but also in structure and culture.

Three-dimensional geological modeling based on hydro sections;

Analogue display,pattern plate programming and chinese contact surface of quota weighing process;

Preservation of ground cultural relics in TGP reservoir area and general supervision;