معدات منجم الفحم نيوزيلندا جديدة
The Pike River Mine disaster was a coal mining accident that began on 19 November 2010 in The Pike River Mine incident ranks as New Zealand''s worst mining disaster since 1914, when 43 men died .الفحم نيوزيلندا الخوذات عامل منجم جديدة تستخدم,الفحم سحق إثراء