Safety then flows into the engineering design and calculations where levels of risk and "factors of safety" are calculated.
安全然后流入的工程设计和计算的风险水平下的“安全因素”进行计算。
How to treat the axial and circumferential factors is the key in the aerodynamic design and performance calculations for a horizontal axial wind turbine.
如何处理水平轴风力机中的轴向诱导因子和周向诱导因子是其气动设计和性能计算的关键问题。
The paper studies on the effecting factors, protecting principles and design calculations of the three main performances of the filtering self-saving respirator.
本文对消防过滤式自救呼吸器的防护性能、呼吸阻力和漏气系数三项主要性能的影响因素、防护原理和设计计算进行了研究。
The paper studies on the effecting factors, protecting principles and design calculations of the three main performances of the filtering self-saving respirator.
本文对消防过滤式自救呼吸器的防护性能、呼吸阻力和漏气系数三项主要性能的影响因素、防护原理和设计计算进行了研究。
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