“ft-pdl”的概念、定义、翻译、参考文献-科学参考

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单词	ft-pdl
释义	ft-pdl See <<foot-poundal>>
随便看	direct-current transducer direct-current transmission direct-current vacuum-tube voltmeter direct-current voltage direct-current working volts direct cycle direct-cycle reactor direct digital control direct distance dialing direct drive direct-drive approach direct-drive arm direct-drive vibration machine direct dye directed angle directed graph directed line directed number directed set direct effect direct electromotive force direct energy conversion direct-entry terminal direct-expansion coil direct extrusion