Pelvic displacement, tilt and the influence of the rotation of the body, and how to solve the problem of the pelvis balance.
骨盆移位、倾斜和旋转对身体的影响以及如何解决骨盆平衡的问题。
2
The nonlinear deformation in tower body of self-elevating tower crane under load is characterized by the horizontal displacement and tilt ratio of its top.
自升塔式起重机在载荷状态下，塔身非线性变形的主要表征是其顶部的水平位移和斜率。
3
The structure and principle of a two-dimensional vertical pendulum tilt meter and a capacitance mini-displacement sensor are introduced.