An estimation method of station error in precipitation observation is given and its effect on the water resources appraisal is pointed out.
本文给出降水量观测误差的估算方法，并指出其对水资源评价结果的影响。
Station error in precipitation observation consists both random error and systematic error.
降水量观测误差包括随机误差和系统误差。
Station error in precipitation observation consists both random error and systematic error.
降水量观测误差包括随机误差和系统误差。
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