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。

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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。

youdao

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。

youdao