wheeled tractor shovel
轮式“拖头”挖土机
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
A machine, such as a bulldozer or backhoe, that is used for digging or pushing earth.
推土机一种可用来挖掘或推动泥土机器，如推土机或挖土机
it's too slow for to dig out earth manually, so let's use the digging machine.
用人工挖土太慢了, 咱们还是使用挖土机吧。
The excavator can cast up great heaps of earth
这台挖土机能堆积起许多泥土。
Heavy earth-moving equipment was used to carve a 200-yard channel to drain the water.
人们用重型挖土机挖了一条200码的通道来排水。
excavator mounted hydraulic breaker
挖土机上装配的油压破碎机
excavator mounted pneumatic breaker
挖土机上装配的气动破碎机
Excavators and cranes have started to raze buildings
挖土机和起重机开始夷平建筑（的工作）。
digging machine, non-agricultural, self-propelled (excl. mechanical shovels and excavators)
非有用掘机,自力推进式（不包括机械挖土机和挖掘机）
The main task of hydraulic excavator is to dig soil.
挖掘机的主要工作就是土壤的挖掘。
The frozen ground will have to be picked up by hand before machine digging can begin.
这冻土必须挖过后才能用掘土机掘土。
To clear, dig up, or move with a bulldozer.
用推土机整地用推土机消除、削平或挖出
Most of the work (digging) is done by machines.
大部分（挖土）工作都由机器进行。
extracting machine for earth minerals or ores, self propelled
土壤、矿物或矿石挖掘机,自动推进式
excavating machine, for earth minerals or ores, not self-propelled
土、矿物或矿石挖掘机,非自动推进式
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？
Stability Mechanism Analysis of High Loess Excavation Slopes;
黄土挖方高边坡稳定性变化机理的分析研究