ration.比率;比例
ratio pyramid比率塔形图;金字塔形比率
ratio per bit每比特比率
ratio station比值操作器
ratio of slag渣率
ratio of gear齿轮速比
ratio voltagen.电压比(比例电压)
ratio squelch比率啸声抑制电路
ratio counter比例计数器
ratio of save储蓄率
ratio of rise潮升比