为每个目标定下期限。 所有的好规划也需要好的日程表，这样每个学习计划就有了一个相应的最后期限。
Required date of completion for each learning goal: Every good plan also needs a good schedule, so therefore each learning goal must have a corresponding date of completion.
亚临界压力的汽包锅炉在启动调试时应进行水位标定试验，以确定就地水位表的基准零位。
Water line demarcation test should be carried out when starting up and adjusting the subcritical drum boiler, to certify the zero benchmark of the local water gauge.
张拉千斤顶、油表在预应力钢束张拉前进行检验和标定，使用中按规定程序进行送检标定。
Tensioning jack, oil gauge shall be checked and calibrated prior to the prestressed steel strands tensioning and executed to check and calibrate in using as per the specified procedure.
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