The organization shall establish a process to ensure, for the defined and agreed product life cycle, the availability of the supplied products and spare parts. 在确定和协议的产品生命周期内,组织必须建立过程来确保所供的产品和备品备件的供应。
Optimization Models for System Life Cycle Cost and Availability 系统寿命周期费用与有效度的优化模型
The effects of fuel amount injected per cycle, burning start angle, burning duration, burning rate shape factor and cylinder thermal insulation on in cylinder availability, First Law and Second Law efficiency are calculated. 分析计算了直喷式柴油机的循环喷油量、燃烧开始角、燃烧持续期、燃烧品质指数及气缸绝热对缸内能量可用性和热力学第一定律、第二定律热效率的影响。
This article takes the heartbeat cycle's effect on the high availability of a dual-computer hot-standby high-availability system as the research project, and puts forward a new real-time heartbeat inspecting technique named Heartbeat-Gear. 本文以双机热备高可用系统中心跳周期对高可用性能的影响为研究对象,提出了一种新型的实时心跳监测技术HeartbeatGear。
Nitrogen ( N) cycle is very important for forest ecosystem, and soil N mineralization rate is often used as the index of soil N availability and its losses. 氮在森林生态系统的养分循环中很重要,常把土壤氮矿化速率作为生态系统中氮有效性和氮损失的指标。
One of the important approachs to solve this problem is to use the biological system involved in P cycle in plant rhizosphere to regulate the availability of P in soil. 为此人们采用了许多方法提高磷肥的利用率,其中利用植物根际与磷循环相关的生物学系统来调节植物根际磷的有效性是重要的途径之一。
According to the "3R" principle of developing cycle economy, Jigang explores a development way to increase availability of energy sources and resource and construct a resource saving enterprise. 按照发展循环经济的3R原则,济钢对提高能源和资源利用率、建设资源节约型企业的发展之路进行了探索。
The Computational Fluid Dynamic ( CFD) technique which is based on numerical computation has some advantages, such as short design cycle, low cost and good availability. 以数值计算为基础的计算流体力学技术具有设计周期短、成本低、通用性好的优点,计算流体力学已成为解决飞行器气动设计问题的重要工具和方法。
The preventive maintenance cycle is influenced by factors, such as stable state availability, maintain cost, reliability. This paper adapes multi-objective optimization method to get the preventive maintenance cycle. 预防性维修周期的确定需要同时考虑稳态有效度、维修费用、可靠度等因素,本文通过采用多目标最优化方法确定预防性维修周期。
Design for testability ( DFT) is a key technique to improve equipment test and diagnosis capability and to decrease life cycle cost ( LCC). DFT can also enhance the equipment availability, combat readiness and mission success. 装备测试性设计是提高装备测试与诊断能力、降低全寿命周期费用的关键,是提高装备的可用性、战备完好性和任务成功性的重要途径。
But multiple dry-wet cycle will destroy soil aggregate structure, be exposed organic matter is further microbial decomposition mineralization, thus increasing inert organic carbon biological availability. 但多重干湿交替循环会破坏土壤团聚体的结构,被暴露的有机质进一步被微生物分解矿化,从而增加惰性有机碳的生物可利用性。