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- Air chamber pneumatic pressure pulsation damper air vessel air bottle pressure chamber. 充气增压或不用充气增压的气力式压力脉动阻尼器。通常安装在泵的输出端。
- The FEM equation of acoustic wave is used to calculate the air-current natural frequency and pressure pulsation in the pipeline. 利用有限元法求解声学波动方程，建立了管内气流的有限元运动方程，计算出管内气柱的固有频率和气流压力脉动。
- By comparison, it is proposed that the active filter is one effective method of the decrease pressure pulsation. 通过对比,提出主动滤波是降低液压系统压力脉动的一种行之有效的方法。
- Plunger pump in the steering system bring fluid pulsation, there out bring pressure pulsation in subsequence system. 本文分析了某船舶操舵系统噪声产生的原因及机理,进行了降噪措施的理论研究。
- Hydraulic friction welder has some disadvantages as high energy consuming, pressure pulsation, noising and heating. 液压式摩擦焊机具有能源消耗大、压力脉动、噪声、发热等缺点。
- Hydraulic friction welder has some disadvantages as high energy consuming,pressure pulsation,noising and heating. 液压式摩擦焊机具有能源消耗大、压力脉动、噪声、发热等缺点。
- This paper presents a method used for calculating the natural frequency of gases subjected by small pressure pulsations in pipe systems. 本文介绍一种用以计算微压扰动下管道中气柱自振频率的方法。
- The accumulator in the jig alternating-flow hydraulic system is very important to increase efficiency, reduce pressure pulsation and keep the system having a good dynamic process. 摘要蓄能器是跳汰机系统的重要组成部分，对于提高效率、减少压力波动、保证系统有良好的动态过程具有重要作用。
- By analysis mechanism of the pressure pulsation for hydraulic system, introduced two methods, the passive filtering and the active filtering, to decrease pressure pulsation. 摘要通过对液压系统中产生压力脉动的机理分析，介绍被动滤波和主动滤波两种降低压力脉动的方法。
- With its help, the pressure pulsations of the three typical flow regimes existing in the bed which are trickling flow,transition flow and pulsing flow were measured. 利用这一手段，对滴流床中存在的三种典型流型：滴流，过渡流和脉冲流进行了压力脉动测量，并报道了压力脉动数据的直方图分析和谱密度分析。
- Whereafter,the influence of flow pulsation rate and steady pressure of system on the effect of accumulator absorbing pressure pulsation was analyzed theoretically. 建立了吸收压力脉动的普通蓄能器回路的数学模型,从理论上分析了流量脉动频率和系统稳态压力对蓄能器吸收压力脉动效果的影响。
- Furthermore, the first criterion is modified according to the on line measurement of pressure pulsation in a trickle bed reactor, the resultant criterion is satisfact... 据此分别提出了两个相应的判别流区过渡的理论准则，并结合压力脉动在线测量实验对判别准则作了校正。得到的校正曲线与文献值一致。
- The beer comes out of the barrel under pressure. 啤酒受到压力从桶中流出。
- Our pressure vessel is licensed product. 我厂生产的压力容器是授权生产产品。
- Loss of pressure had not registered on the dials. 刻度盘未记录压力下降。
- Air pressure forces the water through the pipe. 空气压力使水通过管道。
- What's the atmospheric pressure today? 今天的气压怎么样？
- The water pressure may need adjusting. 水压可能需要调整。
- Pressure is force per unit area. 压力就是电单位面积上的力。
- He drop out because of the pressure. 由于校规很严，所以他退学了。
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海词词典，十七年品牌
