输送机传动链调整螺柱
conveyor drive chain adjustment stud
传动链张紧的调整
drive chain tension adjustment
输送机链传动链轮
conveyor chain drive sprocket
闭式差动传动机构
closed pattern of transmission mechanism
步进链传动
intermittent roller chain drive
差动传动
differential transmission
差动传动比
differential driven ratio
差动传动式转速表
differential drive tachometer
传动动力开关模件
transfer power switching module
传动链精确度
accuracy of kinematical chain