单词	umbrina reedi günther
释义	同1880--Umbrina reedi Günther
随便看	vacuum photoemissive cell vacuum photo tube vacuum phototube vacuum physics vacuum pipe vacuum plasma melting vacuum plasma spraying vacuum plate vacuum plate casting vacuum plating vacuum polarization vacuum precision casting vacuum press vacuum pressing vacuum pressure vacuum pressure gage vacuum pressure gauge vacuum pressure impregnation vacuum-pressure impregnation of a machine vacuum pressure impregnation plant vacuum pressure infiltration vacuum pressure sintering vacuum pressure sintering furnace vacuum printing frame vacuum process