“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	IAC ianthinite Iapetus IAS IAT iatrogenic IBA Iballidae I band I beam Ibe wind IBIB ibis coherent signal coherent source coherent system coherent transponder coherent units coherent video coherer cohesion cohesional work cohesionless cohesive end cohesive energy

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