Advanced the mathematical model of the hydraulic components life estimation method and established the relations of the system target cleanliness to the life extension coefficient.
给出了现场条件下液压元件寿命估算的数学模型和系统目标清洁度与寿命延长系数的关系。
The relations of pipeline efficiency versus flowrate and that of hydraulic slope versus flowrate are drawn.
给出了管输效率与流量、水力坡降与流量的关系曲线。
Researching from the relations between fluidic sprinklers hydraulic sizes and reliability, this paper is to find ways to improve its reliability.
本文从研究全射流喷头水力尺寸与可靠性的关系入手，寻找提高产品可靠性的方法。
The characteristics and match relations of diesel and hydraulic torque converter are analyzed. Various factors on common working points are introduced.
分析了工程机械液力变矩器与柴油机的工作特性、匹配关系，对影响其共同工作点的各种因素进行了详细介绍。
The characteristics and match relations of diesel and hydraulic torque converter are analyzed. Various factors on common working points are introduced.
分析了工程机械液力变矩器与柴油机的工作特性、匹配关系，对影响其共同工作点的各种因素进行了详细介绍。
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