脉动的

The method avoids that hole of taking pressure is blocked by used average-velocity tube to measure unpurged one phase fluid in the big pipe.

中文摘要：介绍了在非洁净单相流体中，利用流体紊流产生的压力脉动随机信号作为相关测量信号源进行流量测量；避免大口径管道采用均速管测量非洁净流体时，取压孔被堵塞问题。

Two special configurations were found to be advantageous in establishing and maintaining reliable circulation of the working fluid.

并将纳米流体作为工质引入到脉动热管领域，对纳米流体强化换热的作用进行了分析研究。

In this paper, the research of the non-ripple torque control system of brushless motor is an emphasis.

本文的主要研究对象是永磁无刷电机无脉动转距控制系统。

Compared to the traditional reciprocating pumps, it is more compacter in frame, smaller in size, lighter in weight and lower in flow capacity pulsation rate, and so on.

除具有传统往复泵的基本优点之外，还具有结构更加紧凑、体积更小、重量更轻、效率更高、脉动更小等优点。

Pi2 pulsations are detected by ground stations in 2 min late after the dipolarization.

在偶极化过程发生两分钟之后，地面台站观测到的Pi2脉动。

Hydrodynamical pressure in swiftly flowing water and the problem of its model laws are very interested recently.

水流脉动压力及其模型律问题，近来得到广泛的注意。

objective to study the disinfection of peracetic acid and the effect of acid residue on ph.

加强灭菌物品质量管理，有效控制医院。。。影响脉动真空压力蒸汽灭菌效果因素的。。。

The researches show that the pulsant pressure is an ideal means for the fault diagnosis of the compressor thermal fault.

研究结果表明，阀腔脉动压力是诊断压缩机热力性能故障的较理想工具。

Based on the general platform, according to a type of pulsant vacuum sterilizer, some modules of sterilizer have been developed, such as the module of sterilizer data collecting and controlling,the system of man-machine interface and etc..

本文在通用硬件平台的基础上，针对一种脉动真空灭菌器，扩展开发了灭菌数据采集控制模块和人机界面系统。

The reduction of pulsatility index and pulsatility transmission index are more sensitive than blood flow velocity.

脉动指数等指标的下降比流速更敏感。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。