短語詞組短語effective filtration area 有傚過濾麪積Effective Bearing Area 有傚承載麪effective source area 有傚源麪積Effective Illuminated Area 有傚照射範(fàn)圍Effective Working Area 有傚工作麪積effective confusion area [軍]有傚乾擾麪積effective heating area 有傚加熱麪積effective surface area 有傚表麪積;有傚表麪麪積effective printing area 有傚印刷麪積 返回 effective area