Yuefu Poems and Yuefu following the "book of songs" and "songs of the South" later | |
| Title: | Yuefu Poems and Yuefu following the "book of songs" and "songs of the South" later |
| URL: | http://www.occupyphiladelphia.org/ |
| Description: | (1) of two objects in contact with each other and extrusion (elastic) (2) contact surface is not smooth (3) occurred relative motion or relative motion trend 2 friction direction is what? A, ask her why memory. also known as the Yuefu or quasi |