“manual switchboard”的概念、定义、翻译、参考文献-科学参考

单词	manual switchboard
释义	manual switchboard [`man·yǝ·wǝl `swich´bȯrd] ^ELECTRICITY Telephone switchboard in which the connections are made manually, by plugs and jacks, or by keys.
随便看	Nocardiaceae nocardiosis nocerite nocioceptive reflex n-octadecane noctalbuminuria n-octane Noctilionidae noctilucent cloud noctiphobia noct-, nocti-, nocto-, noctu- Noctuidae Noctuoidea nocturnal emission nocturnal enuresis nocturnal radiation n-octyl acetate n-octyl mercaptan n-octyl n-decyl adipate n-octyl n-decyl phthalate no-cut rounds NODA nodal analysis nodal line nodal points

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