harrowing by heavy harrow 重耙耙地法

heavy duty harrow 重型耙

heavy disc harrow 重型圆盘耙

heavy tined harrow 重型钉齿耙

heavy duty disc harrow 大型圆盘耙

heavy duty disk harrow 重型圆盘耙

heavy hanging wall harrow 重型耙

heavy 24-cutaway-disc harrow 重型二十四片缺口圆盘耙

heavy duty spike-tooth harrow 大型钉齿耙