词汇	lamp switchboad
释义	lamp switchboad 信号灯电话交换台
随便看	double-sided gear drive double-sided high density double sided high density disk double-sided high-density diskette double sided high speed press double-sided high speed press double-sided hood double-sided horizontal printing doublesided hose building and wrapping machine double sided hose building and wrapping machine double sided impeller double-sided impeller double side distance measure double-side ditch double-sided khaki double-sided Laplace transformation double sided linear induction motor double-sided linear motor double-sided lithography doublesided loop pile fabric double sided loop pile fabric double-sided loop pile fabric double-sided media double-sided metallized paper Double sided mirror