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picky poke bar
A steel bar, usually of 7/8-in (2.22-cm) stock and about 4 ft (1.2 m) long, with each end sharpened, bent out at an angle of 45 degrees , the bends being 3 to 6 in (7.6 to 15.2 cm) from each end.
- 词性: noun
- 行业/领域: 采矿
- 类别 一般矿业; Mineral mining
- Government Agency: USBM
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创建者
- ed.young
- 100% positive feedback
(Milwaukee, United States)