查询词典 logic unit

At last, fusing the modern information theory and technology, probability theory, random process theory and mathematics logic theory etc., synthetically applying various reliability information in each subsystem or unit of the long-range rocket gun system, this paper systematically evaluates the reliability of long-range rocket gun system, which provides quantitative reference for design finalization, production and application, and researching equipment reliability growth ofthe weapon system.

对远程火箭炮武器系统可靠性鉴定试验进行了理论分析与设计，对型号研制中有关可靠性试验结果进行了统计和综合研究；最后，融合现代信息理论与技术和概率论、随机过程理论、数学逻辑理论等数学方法，综合利用远程火箭炮各分系统或单体的各种可靠性信息，对远程火箭炮武器系统可靠性进行了系统评估，为远程火箭炮武器系统设计定型、生产与使用，开展装备的可靠性增长工作提供了定量依据。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。