常見例句雙語例句The short-base levelling data at Zhangdaou is analysed by the moving AR spectrum analysis.用滑動AR 譜分析方法對唐山地震前后的張道口短水準(zhǔn)資料進行了分析。The total amplitude of anomaly is about 2mm (the base line of the short levelling is 26 meters).總異常幅度約為2毫米左右(短水準(zhǔn)基線為26米)。 返回 base levelling