الصفحة الرئيسية > Term: pushbutton coal mining
pushbutton coal mining
A fully automatic and remotely controlled system of coal cutting, loading, and face conveying, including self-advancing roof support systems.
- قسم من أقسام الكلام: noun
- المجال / النطاق: التعدين
- الفئة: تعدين عام; Mineral mining
- Government Agency: USBM
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المنشئ
- ed.young
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(V.I.P) 21084 النقاط - 100% positive feedback
(Milwaukee, United States)
