fiexible drive change-speed gear
碟形砂轮磨齿机
gear grinders with dish-shaped grinding wheel【机】
暂无补充释义。
相关词条
angle ratio curve of steering gear【车辆】
variable-speed gear (change gear, gear change box)
travelling gear for more than one rail gauge
angular gear
two-stage harmonic gear drive【机】
camshaft gear and servomotor【电】
gear teeth grinding by rolling