The work of on-line analysis system of the operation state of each heater in steam unit include: (1) compile data collection procedure with DCS system;
凝汽机组各加热器运行状念在线分析系统开发的主要工作包括：（1）编写与DCS系统的数据接口程序；
Based on the procedure control, introducing the specific quality management technology into data collection work, the author introduces the method and measures for the above problems.
从过程控制的观点出发，将具体的质量管理技术引进到数据采集作业中，提出了解决上述难点的方法和措施。
There are difficulties in macro - cooperation, work procedure planning, parameter choice for procedure quality control of the seismic data collection.
在地震数据采集中进行工序质量控制存在宏观协调、工序安排、参数选择等难点。
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