“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	photon emission spectrum photonephelometer photoneutrino photoneutron photon flux photon gas photon-gated material photon microscope photon sail photon theory photonuclear reaction photoperiodism photophilic photophobia photophobic photophore gland photophoresis photophosphorylase photophosphorylation photophygous photopic vision photopigment photopolymer photopositive photoproton

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