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A novel smart caliper foam pig for low-cost pipeline inspection – Part B: Field test and data processing - ScienceDirect
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Gauging pigs, also known as pipeline gauging pigs or caliper pigs, are used to measure the internal diameter or "bore" of pipelines. - pigspipeline
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1pcs Backfat Ruler Pigs Sow Precise Feeding Caliper 304 Stainless Steel Dial Body Condition Measuring Piggery Farming Tools - Feeding & Watering Supplies - AliExpress
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1pcs Backfat Ruler Pigs Sow Precise Feeding Caliper 304 Stainless Steel Dial Body Condition Measuring Piggery Farming Tools - Feeding & Watering Supplies - AliExpress
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