a new type of oscillating tooth gear transmission
miniature sine oscillating tooth gear drive
movable tooth gear pump
contact pattern
齿面接触区
接触图形
接触型式
感染途径
接触模式
齿面印痕
靠模
diagenetic pattern and minerogenetic pattern
Dipper pattern and non-dipper pattern of blood pressure
2-grade deceleration straight-tooth gear box
2K-H differential gear trains
2K-H type epicyclic gear trains
2-Stage Star Gear Train
Ⅱ compound gear rotator pump