crawler single bucket excavator 履带式单斗挖掘机
single-bucket excavator load-ing 单斗挖掘机采装
wheel type single bucket excavator 轮胎式单斗挖掘机
In this paper, the matrix method is introduced which is used for kinematic analysis of a single bucket hydraulic excavator attachment.
本文介绍了单斗液压挖掘机工作装置运动学分析的一种方法——矩阵法。
Analysed the influence factors on single-bucket annual production capability, put forward the method of reasonable determine the piece rate wages quota for the excavator operater.
分析了影响挖掘机年生产能力的因素，提出了合理确定挖掘机计件工资定额的方法。
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