一种定义
四种语言
Use the Allan key to turn the eccentric bolt of the inner Roller in anti-clockwise direction.
Use the Allan key to turn the eccentric bolts ??? of the two inner Rollers in anti-clockwise direction.
Use the Allan key to turn the eccentric bolts of the two inner Rollers in anti-clockwise direction.
The angular coordinate (also polar angle) provides information on the number of degrees that a point is removed from the polar axis in a mathematically positive direction (counter-clockwise).