منبع : wirtgen.de

ماشین آلات ایجاد راه سطحی معدن ( Surface minerss) شرکت ویرتگن (wirtgen)

زبان فیلم انتخابی انگلیسی می باشد...

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Environmentally friendly: Opencast coal mining with a Wirtgen 2200 SM

duration: 05:19 Min.


Coal mining in India

duration: 11:39 Min.

Limestone mining in India

duration: 13:25 Min.

Limestone mining with the Surface Miner 2500 SM

duration: 04:19 Min.