“cable tools”的概念、定义、翻译、参考文献-科学参考

单词	cable tools
释义	cable tools [`kā·bǝl ´tülz] ^{MINING ENGINEERING} The bits and other bottom-hole tools and equipment used to drill boreholes by percussive action, using a cable, instead of rods, to connect the drilling bit with the machine on the surface.
随便看	Dirichlet series Dirichlet test for convergence Dirichlet transform dirigible dirt band dirt bed dirt slip dirty bomb dirty ice dirty ship dirty snowball model disability glare disable disaccharide disappearing carriage disappearing filament pyrometer disappearing stair disappearing target disarm disassemble disassembler disaster dump Disasteridae DISC disc

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