Water temperature and current velocity from RAFOS float DBW292

Velocity algorithm: splined. Data have been checked by the WOCE Subsurface Float Data Assembly Center. See hdl:10013/epic.32931.d001 for further information.速度算法：采用样条插值法。数据已由WOCE次表层浮标数据汇编中心校验。更多信息请参见hdl:10013/epic.32931.d001。