1.
					
							The Universal Digging Performance Research of Face-shovel Hydraulic Excavator;
						
					
					
						
						
					
					
						正铲液压挖掘机挖掘性能通用分析方法研究
					2.
					
							Research on Drawing Mine Map of Backhoe Hydraulic Excavator
						
					
					
						
						
					
					
						反铲液压挖掘机挖掘图谱程序化绘制与实验
					3.
					
							The CAD/CAM Research for Backhoe Mechanism of Hydraulic Excavator;
						
					
					
						
						
					
					
						液压挖掘机反铲工作装置的CAD/CAM研究
					4.
					
							The Backhoe Simulation and Optimization of Hydraulic Backhoe Loader WZ30-25;
						
					
					
						
						
					
					
						液压挖掘装载机WZ30-25反铲装置仿真优化
					5.
					
							Analysis on the Slewing Hydraulic System for Backhoe Attachment of Backhoe Loader;
						
					
					
						
						
					
					
						挖掘装载机反铲装置回转液压系统动态分析
					6.
					
							The Study of Plotting the Excavation Perfomance Chartfor the Backhoe of the Hydraulic Excavator Based on the Software MATLAB;
						
						
						基于MATLAB的液压挖掘机反铲装置挖掘性能图的程序化绘制
					7.
					
							Kinematic Simulation and Dynamic Analysis for Backhoe Equipment of the Hydraulic Excavator;
						
						
						液压挖掘机反铲装置的运动学仿真及动力学分析
					8.
					
							Mechanical mining shovel
						
					
					
						
						
					
					
						GB/T10604-1989矿用机械正铲式挖掘机
					9.
					
							draglines and Backhoes
						
					
					
						
						
					
					
						拉铲挖掘机与反铲挖掘机
					10.
					
							Research and Application for Calculating Model of Theoretical Digging Force under Combined Work Condition for Hydraulic Excavator with Backhoe Attachment;
						
						
						液压挖掘机反铲工作装置整机理论复合挖掘力的计算模型及其应用研究
					11.
					
							excavator equipment
						
					
					
						
						
					
					
						(挖掘机的) 挖铲装置
					12.
					
							Hydraulic excavators-Classcifiatio
						
					
					
						
						
					
					
						GB/T9139.1-1988液压挖掘机分类
					13.
					
							hydraulic offset excavator
						
					
					
						
						
					
					
						导轨悬挂式液压挖掘机
					14.
					
							full hydraulic crawler excavator
						
					
					
						
						
					
					
						全液压履带式挖掘机
					15.
					
							Simulation and experiment of the digging force of the hydraulic excavator based on virtual prototype
						
						
						液压挖掘机挖掘力的仿真与试验研究
					16.
					
							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?
					17.
					
							Analysis of factors influencing mechanical forward shovel working cycle time
						
					
					
						
						
					
					
						影响机械式正铲挖掘机工作循环时间的因素分析
					18.
					
							The Computerized Control of WY1.5 Hydraulic Excavator;
						
					
					
						
						
					
					
						WY1.5液压挖掘机的计算机控制