“constant element”的概念、定义、翻译、参考文献-科学参考

单词	constant element
释义	constant element [`kän·stǝnt `el·ǝ·mǝnt] ^{INDUSTRIAL ENGINEERING} Under a specified set of conditions, an element for which the standard time allowance should always be the same.
随便看	sou'easter souma sound sound absorption sound absorption coefficient sound analyzer sound and flash ranging sound attenuation sound band pressure level sound barrier sound buoy sound carrier sound channel sound detection sound effects sound energy sound-energy density sound-energy flux sound exclusion sound film sound filmstrip sound fixing and ranging sound gate sound head sound image

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