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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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connecting beam
connecting flight
connecting homomorphism
connecting lemma
connecting leveling line
connecting line
connecting line segment
connecting map from K1 to K0
connecting map from K_1 to K_0
connecting mapping
connecting morphism
connecting object
connecting path
connecting plane
connecting point
connecting rod
connecting-rod
connecting rod beating-up mechanism
connecting test
connecting traverse
connecting-up
connection
connection algebra
connection between secondary and higher vocational education
connection between vertebral arch
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