常啮合齿轮传动
constant mesh transmission
常啮合齿轮锁环
normally engaged gear lock ring
齿轮啮合传递矩阵
gear mesh transfer matrix
齿轮啮合基本定律
fundamental law of gearing
齿轮啮合频率调制
Gear meshing frequency modulation
齿轮啮合原理
Principles of Gear Connection
大小锥齿轮齿啮合
pinion and bevel gear tooth contact
大小锥齿轮齿啮合情况检验
pinion and bevel gear tooth contact check
单面啮合齿轮检查仪
one-flank gear rolling tester