1.
They are using a mechanical shovel to clear up the street
他们用机械铲土机清理街道
2.
They were using a mechanical shovel to clear up the streets.
他们用机械铲土机清理街道。
3.
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。
4.
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。
5.
A receptacle on various machines, such as the scoop of a power shovel or the compartments on a water wheel, used to gather and convey material.
斗各种机器上的容器，如铲土机的铲斗，水车的戽斗，用来收集、传送物料
6.
As there was still hope of finding survivors, heavy earth-moving machinery could only be used with caution.
由于仍有希望找到生还者，大型铲土机必须小心使用。?
7.
The bulldozer leveled the mound of earth.
推土机把土堆铲平。
8.
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
9.
self propelled bulldozer and angledozer
自动推进的推土机和斜铲推土机
10.
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。
11.
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
12.
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
13.
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？
14.
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？
15.
reversible steel
双尖松土锄铲, 翻换松土锄铲
16.
One that excavates, especially a backhoe.
挖掘者，挖土机挖掘的人或装置，尤指反向铲挖土机
17.
draglines and Backhoes
拉铲挖掘机与反铲挖掘机
18.
maximum lifting force of dozer
推土铲的最大提升力