... pillar burst 煤柱突然破裂 pillar drawing 回采煤柱 pillar drift 带护巷柱的平巷 ...
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side core-drawing of bevel pillar 斜导柱侧抽芯
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Local officials say it's a pillar of the shoreline community's tourist industry, drawing customers to restaurants, motels and gift shops.
NPR: Deal Requires Ferry To Stop Ash Dumping In 2 Years
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