الصفحة الرئيسية > Term: bossing
bossing
(Scotland) The holing or undercutting of a thick seam, as of limestone, the height of the undercutting being sufficient for a person to work in.
- 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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(Milwaukee, United States)