“friction feed”的概念、定义、翻译、参考文献-科学参考

单词	friction feed
释义	friction feed [`frik·shǝn ´fēd] ^{MINING ENGINEERING} Longitudinal movement or advance of a drill stem and bit accomplished by friction devices in a diamond-drill swivel head, as opposed to a system consisting entirely of meshing gears.
随便看	hurricane deck hurricane-force wind hurricane lamp hurricane monitoring buoy hurricane radar band hurricane surge hurricane tide hurricane tracking hurricane warning hurricane watch hurricane wave hurricane wind Hurst formula Hurst method Hurter and Driffield characteristic curve Hurtley's test Hurwitz polynomial Hurwitz's criterion husk Hutchinson-Gilford syndrome hutchinsonite Hutchinson's freckle Hutchinson's teeth hutch product Huttig equation

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