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runaway of bit
释义
runaway of bit
Encyclopedia
理学
孔内事故
释
runaway of bit
跑钻
在提钻拧卸钻杆,下钻加接钻杆或回次钻进完加接单根过程中,将钻杆、钻具掉入孔内的事故。
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antumbra
Antun Bauer
Antu Xian
António I’s Resistance against the Portuguese
António José da Silva
Anuchin crater
anumāna
An Unauthorized Biography of Zhao Feiyan
An Ungrateful Champion Scholar
An Ungrateful Son
An Unofficial Biography of Zhao Feiyan
An Unofficial History of Chunming
An Unusual Case in Bashan Mountain
anupalabdhihetu
Anuradhapura
Anurag Kashyap
anurans
anuria
anus
anvil
anvil or block-on-block technique
Anwar Ridhwan
An Wen Film Company
A. N. Whitehead
A. N. Whitehead (1861—1947)
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