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Images tagged with “boring”
Workers with salt boring equipment, Tzuliuching, Zidong
Workers with salt boring equipment, Tzuliuching, Zidong
Some salt boring rigs, Tzuliuching, Zidong
Some salt boring rigs, Tzuliuching, Zidong
Eight boring tools, salt wells, Tzuliuching, Zidong
Eight boring tools, salt wells, Tzuliuching, Zidong
