Services - Mechanical Transportation
Technology > Services - Mechanical Transportation
Technology > Services - Mechanical Transportation
An escalator is a conveyor transport device for transporting people, consisting of a staircase whose steps move up or down on tracks that keep the ...
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Rs. 500
Rs. 350
Technology > Services - Mechanical Transportation
Technology > Services - Mechanical Transportation
In this course we will learn about Mechanical Transportation-Vertical.
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Rs. 500
Rs. 350