并以一台较大排量的轴向柱塞泵为被试泵，建立了流量脉动测试系统，实现了多种压力下被试泵流量脉动的测试。
An axial piston pump with large displacement has been used as the pump under test, a measurement system has been put forward and flow ripples at different pressures have been determined.
杂质泵用机械密封经过静试后，运转时高速旋转发生的离心力，会克制介质的泄露。
Impurity pump mechanical seal after static test, the operation of high-speed rotation of the centrifugal force generated will inhibit the leakage of media.
杂质泵安装静试时泄漏。
本文主要介绍C30P12F100抗冻大体积泵送混凝土的配合比设计试配及工程应用情况。
Testing matching ratio and quality controlling of anti-frozen massive pumping concrete C30P12F100 is introduced with the construction application.
以采用强迫起动方式的补燃发动机涡轮泵联试系统为研究对象，建立了系统的动态模型。
The dynamic model is established for a turbo-pump test system of a staged combustion cycle engine which employs forced start.
现有的两类一元理论离心泵叶轮水力设计方法存在试凑性工作量大或盖板形状不为简单曲线的缺陷。
The existing two kinds of 1-dimensional centrifugal pump impeller hydraulic design methods have short comes of either large calculation or complicated boundary lines.
利用牛顿力学、水力学、运动学原理，计算出泵吸入口以上泡沫流体平均密度和流压，并应用于实际生产及二流量试井，取得了好的效果。
Both the average density of bubble fluid above the pump intake and flowing pressure can be obtained using the theory of Newton mechanics, hydraulics and kinematics. The method ha...
利用牛顿力学、水力学、运动学原理，计算出泵吸入口以上泡沫流体平均密度和流压，并应用于实际生产及二流量试井，取得了好的效果。
Both the average density of bubble fluid above the pump intake and flowing pressure can be obtained using the theory of Newton mechanics, hydraulics and kinematics. The method ha...
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