“bell-joint clamp”的概念、定义、翻译、参考文献-科学参考

单词	bell-joint clamp
释义	bell-joint clamp [`bel ´jȯint ´klamp] ^ENGINEERING A clamp applied to a bell-and-spigot joint to prevent leakage.
随便看	spectral radiance factor spectral radius spectral reflectance spectral regions spectral response spectral selective photoelectric effect spectral sensitivity spectral series spectral-shift reactor spectral temperature spectral theorems spectral transmission spectral type Spectra Pritchard photometer spectrobolometer spectrofluorometer spectrogram spectrograph spectrography spectroheliocinematograph spectroheliogram spectroheliograph spectrohelioscope spectrometer spectrometry

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