短语词组短語staff tide gauge 水尺;騐潮杆staff gauge station 水文站;測流站xiliary staff gauge 輔助水尺staff gauge zero 標尺零點auxiliary staff gauge 輔助水尺inclined staff gauge 斜標尺graduated staff gauge 水位尺槼;水位標尺height staff gauge 高度標尺 返回 staff gauge