“proportional change”的概念、定义、翻译、参考文献-科学参考

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单词	proportional change
释义	proportional change 按比例变化
随便看	electro-graphic paper electrographic pencil electrographic recording electrographite electrographite brush electrography electro-gravimetric analysis electrogravimetry electrogustometer electro-heating standing-temperature cultivator electrohemostasis electro-hot regulator electro-hydaulic kneading compactor electro-hydraulic actuator electro-hydraulic actuator package electrohydraulic cabinet actuator electrohydraulic coil lifter electro-hydraulic controller electro-hydraulic control system electro-hydraulic control unit electro-hydraulic control valve electro-hydraulic converter electro-hydraulic directional valve electrohydraulic forming electro-hydraulic forming