“bridge crane”的概念、定义、翻译、参考文献-科学参考

单词	bridge crane
释义	bridge crane [`brij ´krān] ^{MECHANICAL ENGINEERING} A hoisting machine in which the hoisting apparatus is carried by a bridgelike structure spanning the area over which the crane operates.
随便看	extension spring extensive air shower extensive property extensive shower extensometer extent exterior exterior algebra exterior angle exterior ballistics exterior content exterior Jordan content exterior measure extern external aileron external angle external ankle height external armature external auditory meatus external beam external brake external buffer external carotid artery external centerless grinding external circuit

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