n.钝齿轮,木齿铁轮
Below it there is a cogwheel, a symbol of the working class.
稻穗下方是一个齿轮, 象征着工人阶级.
Red ribbon forms a knot in the centre of the cogwheel.
齿轮的中心交结着红绶.
The cogwheel later became a laurel wreath.
这个嵌齿轮后来成为一个桂冠.