Immature works
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Modern?
This plagiarism is too obvious, and this mechanical arm covers the field of vision of the operation warehouse and cannot operate normally.
There is a strong sense of science and technology in the future.
The digging arm is too thin, and the digging bucket and the digging arm are connected close to a shaft, which will feel unable to support when digging heavy objects.
The shape below is very similar to the case in the course of the green and red works.
No practical value
This toy car is good.
The seats are too small, aren't they?
Emmmm... the view of the cab is blocked
Does the cockpit not block the view of the excavator at the back?