the resistance of single plough 单犁体阻力

single-furrow plough 单铧犁

pneumatic single side plough 气动单侧犁式卸料器

single-check snow plough 单向雪犁

single furrow reversible plough 单铧翻转犁

electric drive single side plough 电动单侧犁式卸料器

hand-operated single side plough 手动单侧犁式卸料器

operated single side plough 手动单侧犁式卸料器

single-check ow plough 单向雪犁