挖沟犁 [建] mole plough ; trench plough ; ditching plough ; trenching plough
开沟犁 gutter-plough ; furrow plough ; mole plough ; ditchers
双壁开沟犁 double-breasted plough ; listing plough ; lister ; breasted plough
双臂开沟犁 lister
田鼠暗沟犁 mole plough
水下开沟犁 underwater plow
沼泽地开沟犁 wet-earth trenching plough
坡地排水沟犁 hill drainage plough
后挖型开沟犁 post-trenching plow ; trenching plow
开沟犁体 furrowingbody ; furrowbottom
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