词汇	Pb-Zn-Au
释义	Pb-Zn-Au 铅锌金¹⁰⁰
随便看	circulating period circulating pipe circulating platelet aggregate circulating platelet aggregates circulating pledge circulating pool circulating power circulating power load circulating power plant circulating precooling Circulating pre-grinding circulating pressure Circulating programming circulating propylene system circulating proton circulating pump circulating-pump circulating pump bucket circulating pumpcirculation pump circulating pump cover circulating pump cross-head circulating pump discharge pipe circulating pump gland circulating pump gland bush circulating pump lever