And the method directly estimates parameters without standarizing the model, so that saves the operational time in practice.
本方法直接估计线性系统参数，不需将模型正规化，从而节省了实际运算时间。
With the dada collected from the production line, MOD method is used to determine the standard operational time for each activity.
根据从现场获得的数据，应用MOD法确定了各动作的标准作业时间。
The average operational time was78minutes and hospitalization days were6.1. Clinical improvement was observed in all the patients postoperatively and effect was satisfactory.
平均手术时间78分钟，住院时间为6.1天，术后临床症状明显改善，疗效满意。
During the long operational time, the film insulation is exposed to the electrical, thermal and mechanical stresses, which will cause insulation degradation and lead to breakdown finally.
绝缘薄膜材料在长期的运行过程中，受到电、热、机械和环境因素的联合作用，其性能将因此逐渐变坏，并最终导致绝缘击穿。
But the fuel starting injection pressure will turn low gradually when the operational time of the diesel engine increases. This will cause worsening of the combustion process and fuel economy.
但是随着柴油机使用期的增长，启喷压力会逐渐降低，导致燃烧过程恶化，经济性下降。
In the present study, the authors describe a technique for the distal locking of femoral nails, implementing a new targeting device in an attempt to reduce radiation exposure and operational time.
本研究描述了使用靶向作用装置远端锁定股骨髓内钉，从而减少射线照射和手术时间。
In the present study, the authors describe a technique for the distal locking of femoral nails, implementing a new targeting device in an attempt to reduce radiation exposure and operational time.
本研究描述了使用靶向作用装置远端锁定股骨髓内钉，从而减少射线照射和手术时间。
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