self propelled bulldozer and angledozer
自动推进的推土机和斜铲推土机
The bulldozer leveled the mound of earth.
推土机把土堆铲平。
blade, for earthworking machines, scrapers, coal ploughs or strippers
推土铲，土工作业机器、铲运机、刨煤机或剥离电铲用
maximum penetration load of blade
推土铲的最大推压力
The snowplows and heavy graders had shifted closer together.
铲雪车和推土机一辆接一辆彼此凑得更近一些。
Dozer-lowered height optimization of dragline stripping system
拉铲倒堆开采工艺推土机降段高度优化
STRESS ANALYSIS AND MATHEMATICAL MODEL BUILT ON BULLDOZER'S SIX-DIRECTION SHOVEL
推土机六向铲的受力分析及其数学模型的建立
maximum lifting force of dozer
推土铲的最大提升力
What is the horsepower (H.P) of this engine (tractor, excavator, bulldozer, motor scraper, roller)?
这台发动机（拖拉机、挖掘机、推土机、自行铲运机、压路机）的马力是多少？
a machine that removes snow by scooping it up and throwing it forcefully through a chute.
铲除雪或通过斜道投掷雪的机器。
A heavy, driver - operated machine for clearing and grading land, usually having continuous treads and a broad hydraulic blade in front.
推土机用来清除和平整土方的重型的，驾驶操作的机器，常有连续的履带，前部有宽的液压铲刀
They are using a mechanical shovel to clear up the street
他们用机械铲土机清理街道
They were using a mechanical shovel to clear up the streets.
他们用机械铲土机清理街道。
Predicting Model of Draft Resistance to the Model Blade Based on BP Neural Network
基于BP神经网络的模型铲刀推土阻力预测模型
Design Method of Precision Spade Punch Planter of Maize Based on CBR
基于实例推理的铲式玉米精密播种机设计
The giant shovel is biting off big chunks from the hill.
巨型铲土机正在把小山头一大口一大口地啃掉。
Giant shovels are biting off big chunks from the hill.
巨型铲土机正把小山头一大口一大口地啃去。
What is the horsepower( H. P) of this engine( tractor, excavator, bulldozer, motor scraper, roller)?
这台发动机（拉机、掘机、土机、行铲运机、路机）马力是多少？