对燃料喷入时的燃烧室温度、压力及推进剂余氧系数等工作参数进行了试验研究。
The effect of the combustor temperature, pressure and coefficient of residual oxygen was experimentally investigated when the fuel was injected into the combustor.
同时指出流量脉动系数最大的影响因素是油液的弹性模量和油泵的工作压力,其次是柱塞数。
Maximum influencing factors of flow fluctuation coefficient are the elastic modulus of the oil and the working pressure of the pumps, the piston number being a minor factor.
按照有关国际标准规定的液压胶管的安全系数,我们推荐的工作压力通常为胶管最低爆破压力值的四分之一。
According to the safety modulus of hydraulic hose ruled by international standard, we recommend that the working pressure is one forth of the minimum blast pressures.
对多喷嘴引射混合式加热器的加热性能进行了试验研究,分析了工作流体压力和引射孔结构对引射混合式加热器的出口温度、引射系数以及加热效率的影响。
The influence of the working fluid pressure and the structure of ejecting nozzle on the outlet temperature, ejecting coefficient and heating efficiency of the ejecting-mixing heater were analyzed.
本工作从水汽的多线光声光谱中分析得到压力线位移和加宽系数。
The pressure shifting and broadening coefficients of water vapor were obtained from the photoacoustic spectra with multiple lines.
电磁阀一般流通系数很小,而且工作压力差很小。
Solenoid valve flow coefficient generally small, and the work of a very small pressure difference.
分层开采与综放开采工作面滞后支承压力变化规律是,随着采高的增大,工作面滞后支承力的距离加大,垂直应力集中系数差别不大。
The lag distance of abutment pressure behind working face increases, but the convergence coefficient of vertical stress doesn't change obviously with the increase of mining height.
喷射式热泵的引射系数在运行过程中会因工作蒸汽的压力、引射蒸汽的压力和混合蒸汽出口压力的变化而发生较大的改变,这对于保证热泵的正常工作是不利的;
The ejecting ratio of heat pump will vary with the pressure of working steam, extracting steam and the mixture in the process of operation, which will corrupt the normal operation of heat pump.
本文将曲柄连杆压力机与液压增力压力机的特点作比较,并介绍液压增力压力机和正交增力机构的工作原理,进行正交增力机构增力系数的计算。
A crack press was compared with hydraulic force increasing press and the schematics of them were introduced, a force increasing ratio of the orthogonal force amplifier was calculated.
从顶板管理、顶板压力计算、安全系数校核方面进行了介绍,并且在大倾角工作面三防措施管理方面进行了详细的阐述。
The roof management, roof pressure computing, assurance coefficient checking are introduced. Three kinds of protecting methods of working face management are expounded.
从顶板管理、顶板压力计算、安全系数校核方面进行了介绍,并且在大倾角工作面三防措施管理方面进行了详细的阐述。
The roof management, roof pressure computing, assurance coefficient checking are introduced. Three kinds of protecting methods of working face management are expounded.
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