Draft survey, by draft sensors or manually observed drafts at marks.
草案调查，感应器或手动草案初稿在观察标志。
The time spent in connection with the final draft survey is to count as laytime or time on demurrage;
最后的水尺测量损耗的时间计算在装卸货或滞期时间之内；
This paper studied the factors in vessel draft survey, and analyzed the reasons of errors, and thus provides the countermeasure to increase precious of draft survey.
分析船舶水尺计重精度的影响因素，给出提高船舶水尺计重精度的对策。
This paper studied the factors in vessel draft survey, and analyzed the reasons of errors, and thus provides the countermeasure to increase precious of draft survey.
分析船舶水尺计重精度的影响因素，给出提高船舶水尺计重精度的对策。
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