... pit ladder 底坑爬梯 pit lamp 底坑灯 pit protection railing 底坑保护栅栏 ...
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fuel pit underwater lamp 燃料水池水下灯
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The eight-foot sandstone Davy lamp was created in recognition of those who died at Bilsthorpe pit between 1927 and 1997.
BBC: Memorial unveiled to miners who died at Bilsthorpe pit
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