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Chapter 716 The language is not amazing
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Chapter 718 Assign tasks and perform their duties
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... n it in your daily life. It is also called small excavator, and generally consists of power device, transmission device, walking device and working device."
"Its working principle is also very simple, that is, use a bucket to excavate materials that are higher or lower than the bearing surface, and load them into a transport vehicle or an earthmoving machine that is unloaded to a stockyard. In addition, use a bucket to shovel materials from the working surface Self-propelled mining machin ...
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