annual variation
词语： annual variation
解释： 年变化
词典： 石油专业英汉词典
annual variation 相关解释
annual variation 〔名词〕年变化
annual variation 〔名词〕年变动
annual variation 〔名词〕年变异,年变程,年变化
annual variation 〔名词〕年变化,年变
annual variation 年变化，周年偏差，磁差年变化
annual variation 〔名词〕年变动
年变化 yearly change
年变化 yearly change
年变化 annual change;annual variation;annula change
年变化 annual fluctuation;annual variation;yearly change