1.
Simulation Analysis of the Working Equipment of Large Electric Shovel;
大型矿用机械式挖掘机工作装置仿真分析
2.
Research on Dynamics Simulation of Swing Brake of the 12m～3 Electric Shovel;
12m～3机械式挖掘机回转制动器动力学仿真研究
3.
Research on the Strength Analysis and Modal of the Revolving Frame and Gantry Structure of the 12m～3 Electric Shovel;
12m～3机械式挖掘机回转平台及三角架结构强度研究与模态分析
4.
Mechanical mining shovel
GB/T10604-1989矿用机械正铲式挖掘机
5.
Excavators terminology--Cable operated type
GB/T6572.2-1986挖掘机名词术语机械式
6.
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）
7.
coal or rock cutter and tunneling machinery ,not self-propelled
截煤或截石机和隧道挖掘机械,非自动推进式
8.
Research on Dynamic Characteristics of Working Equipment of Mining Excavator
机械式矿用挖掘机工作装置动态特性研究
9.
hydraulic offset excavator
导轨悬挂式液压挖掘机
10.
swing-sieve potato digger
摇筛式马玲薯挖掘机
11.
crawler walking single-dipper excavator
履带行走式单斗挖掘机
12.
full hydraulic crawler excavator
全液压履带式挖掘机
13.
rotary drain cutter
旋转式排水沟挖掘机
14.
excavator ,multibucket (excl. machinery with a 360 degree revolving superstructure), self-propelled
拉索挖掘机（不包括带3600旋转加强结构机械）,自动推进式
15.
Research on Strength and Stiffness of the Crawler Frame of the 12m～3 Electric Shovel;
12m～3机械式矿用挖掘机履带架强度和刚度分析研究
16.
Research on the Strength and Stiffness of the Carbody of the 12m～3 Electric Shovel;
12m～3机械式矿用挖掘机行走底架结构强度刚度研究
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.
4 For dredging works, only mechanical dredgers with bucket-type closed-grabs shall be used for the dredging of river bed or ponds.
进行挖泥工程时，只可使用密封抓斗式的机械挖泥机，以挖掘河床或塘底的淤泥。