friction gearing meaning in English

摩擦传动装置。

Cone friction gear
圆锥摩擦传动
Bevel friction gear
斜磨擦轮
The mill consists mainly of rolls , frame , bearings , roll nip adjusting screws , heating and cooling devixe , emergency stop , lubrication system and such sctions as electrical controls and , etc . the mainelectric motor arives the front and rolls to rotate oppositly through reducer , drving gears and friction gears
本机主要由辊筒机架轴承调距装置加热冷却系统事故停车装置润滑系统和电气控制系统等部分组成。