权威例句
Coring bitCoring bitCoring bitBit-stabilized combination coring and drilling systemIP-reusable 32-bit VLIW Risc coreContinuous coring jet bitA Primitive for Proving the Security of Every Bit and About Universal Hash Functions & Hard Core BitsDrilling detritus and the operating parameters of thermally stable PDC core bitsMars drill for the Mars sample return mission with a Brushing and Abrading bit, regolith and powder bit, core PreView Bit and a cori...A Primitive for Proving the Security of Every Bit and About Universal Hash Functions & Hard Core Bits.DETC2005-85510 OPTIMAL DESIGN OF THE CORING BIT CUTTING EDGE IN PERCUSSIVE / VIBRATORY DRILLINGOptimal Design of the Coring Bit Cutting Edge in Percussive/Vibratory DrillingDevelopment of an antiwhirl core bit
