“crosstie”的概念、定义、翻译、参考文献-科学参考

单词	crosstie
释义	crosstie [`krȯs´tī] ^ENGINEERING A timber or metal sill placed transversely under the rails of a railroad, tramway, or mine-car track.
随便看	parton part operation part programming partridge partridgeite partridgewood parts kit parts list parturient parturifacient parturiometer parturition party line party-line bus party-line carrier system party wall parulis parvafacies parvovirus parylene parylene capacitor PAS Pascal pascal Pascal rules

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