词汇	笑的
释义	笑的 rident
随便看	non-return to zero recording non-return-to-zero recording nonreturn-to-zero reference recording non-return-to-zero reference recording non return to zero representation non-return-to-zero representation nonreturn-to-zero signal nonreturn to zero signalling nonreturn to zero signallingnrz non-return-to-zero space nonreturn-to-zero system non-return to zero system nonreturn-to-zreo inverse nonreturn-to-zreo mark nonreturn trap non return trap non-return trap nonreturn valve non return valve non-return valve non -return valve non-return valve seat Non-Return Valves for Special Applications nonreturnzero change nonreturn zero level