“holddown”的概念、定义、翻译、参考文献-科学参考

单词	holddown
释义	holddown [`hōl´dau̇n] ^METALLURGY A device that holds the outer portion of a metal sheet in place during deep-drawing operations in order to keep it from becoming wrinkled. ^{PETROLEUM ENGINEERING} A device to anchor an oil well rod pump in its position.
随便看	index number index of absorption index of aridity index of cooperation index of modulation index of precision index of refraction index of unsaturation index of work tolerance index plane index plate index point index prism index ratio index register index stock index thermometer index word india ink indialite Indian indianaite Indiana limestone Indian balsam Indian grass oil

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