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烧钻
释义
烧钻
Encyclopedia
理学
孔内事故
释
bit burnt
烧钻
在钻进过程中,由于循环系统发生故障,在高速回转时产生高热,钻头与岩心、岩粉烧结在一起的事故。属孔内事故。
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comparison star
Comparisons to Explain the Disourses, Disciplines and Doctrines of Buddhism
comparison test
comparison theorem
comparison theorem for convergence
comparison theory
comparison thermostat
comparison tree
comparoscope
compartition
compartment
compartmentalization
compartmentalize
compartmentation
compartment model
compartment models
compartment syndrome
compartment theory
compass
Compass Bowl of the Yuan Dynasty
compass construction
compass dial
compasses
compasses and square
compassion/sympathy
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