短語詞組短語bulldozer saw blade 推土機刀片bulldozer r blade 推土機刀片;刮刀bulldozer blade trunnion ball 推土機鏟刀耳軸球節(jié)bulldozer blade tilt 推土機鏟刀傾角bulldozer blade tip 推土機鏟刀尖齒bulldozer blade trunnion 推土機鏟刀耳軸bulldozer blade control lever 推土機鏟刀控制桿bulldozer blade tip lever 推土機鏟刀尖齒杠桿universal bulldozer blade assembly 通用推土機推土鏟縂成 返回 bulldozer blade