M/V Fu Hai adjust interval between vessels to 2kilometres.
“福海”船调整船舶间距为2公里。
Based on this model, for the Weibull distribution, utilizing the pivotal quantity and Fiducial distribution, the confidence interval of the spare parts number M is constructed;
特别，针对储存寿命服从威布尔分布的系统，利用枢轴量，给出了前述备件数M的置信区间；
The modelling experiment has shown that the procedures are practicable, the reasonable values of the time interval for long hole m…
根据生产实验结果提出了东鞍山矿微差爆破适宜间隔时间的数值。
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