“hand feed”的概念、定义、翻译、参考文献-科学参考

单词	hand feed
释义	hand feed [`hand ´fēd] ^ENGINEERING A drill machine in which the rate at which the bit is made to penetrate the rock is controlled by a hand-operated ratchet and lever or a hand-turned wheel meshing with a screw mechanism.
随便看	thermodynamics thermodynamic system thermodynamic temperature scale thermodynamic variable thermoelasticity thermoelectric converter thermoelectric cooler thermoelectric cooling thermoelectric diffusion potential thermoelectric effect thermoelectric engine thermoelectric generator thermoelectric heating thermoelectricity thermoelectric junction thermoelectric laws thermoelectric material thermoelectric nuclear battery thermoelectric power generator thermoelectric properties thermoelectric pyrometer thermoelectric refrigeration thermoelectric series thermoelectric solar cell thermoelectric thermometer

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