tooth rake angle 齿倾角

spike-tooth rake 钉耙 ; 匀土齿耙

wire tooth rake 铁丝齿耙子

ring-tooth rake 弹齿耙

spring-tooth rake 弹齿耙

rake tooth 耙齿 ; 搂齿

nine-tooth iron rake 九齿钉耙

long-tooth stone rake 长齿石耙