词汇	phosphor zinc
释义	phosphor zinc un.磷锌合金
随便看	upper bound model upper bound of compression rate upper bound of energy consumption upper bound of information translation amount upper bound of symbol upper-bound power upper-bound principle upper-bound procedure of limit analysis upper character Upper chassis of Bucket elevator upper bounds upper bound solution upper-bound solution upper bound symbol upper bound theorem upper-bound theorem upper-bound theorem of limit analysis upper bound theory upper boundUB upper-bracket upper bracket-arm upper-bracket taxpayers upper brake shaft bearing upper branch upper branch of meridian