cam and planar four-bar linkage
equi-planar and self-aligned technology
follower with planar motion
inner planar motion typed spur gear
mesa and planar structure
multi-planar and multi-speed
planar and concave two-dimensional effects
planar motion roller follower
uniaxial and planar W type
3D motion and structure
compensation and motivation mechanism
coupled and forced quantum oscillator
dehumidifier with refrigeration and rotary-wheel
dislocation emission and motion
Expectancy and motivation
five elements’ motion and six kind of natural factors