1.
Analysis and Application of Steady Flow of Water Supply System in Modern Garden Quarter without Vacuum Pressurized Pipe Network
现代花园小区无负压管网增压稳流供水系统的分析与应用
2.
Study on Intratracheal Suction Negative Pressure for Tracheotomy Patients
气管切开患者气管内吸引负压的探讨
3.
Closed double tube washing and negative pressure drainage of joint cavity and its nursing
关节腔双管闭式冲洗负压引流的护理
4.
Reforming water supply system based on the water supply equipment of network superposition(no vacuum)
利用管网叠压(无负压)供水设备改造供水系统
5.
Study on heat transfer of falling film evaporation characteristic on heat pipe in the negative pressure
负压下热管管外降膜蒸发的换热特性研究
6.
The influence of the feed back pipe to load sensing system dynamic characteristic
负载反馈油管对负载敏感液压系统动态特性影响的探讨
7.
Observation of the Effect of One-off Negative Pressure Drain on the Blind Enema
一次性负压引流器用于肛管排气的效果观察
8.
battery for supplying a constant positive voltage to the plate of a vacuum tube.
能够产生真空管金属板稳定负电压的电池。
9.
Center venou cather attached to negative pressure aspirator for treatment of 30 cases of pneumothorax
中心静脉导管接负压引流器治疗气胸30例
10.
Studies on Negative Pressure Sampling and Sample Stacking on a Microfluidic Chip;
芯片毛细管电泳负压进样及样品堆积的研究
11.
Research on Voltage-Adjustment Equipment with Thyristors for Motors with Unsymmetrical Load;
不均匀负荷电动机晶闸管调压装置的研究
12.
Effect of Lower Body Negative Pressure Training on Cardiovascular Function;
下体负压锻炼对心血管功能影响的研究
13.
The Research on the System of Pipeline Leak Location Based on Negative Pressure Wave and Flow Measurement;
基于负压波和流量检测管道泄漏定位系统研究
14.
Application of Difference Method Based on Negative Pressure Wave on the Leakage Location of Field Pipelines
负压波差分法在野战管道泄漏定位中的应用
15.
Application of localization by positive and negative pressure wave in block-detection of buried pipeline
正负压波定位在地埋输油管道检堵中的应用
16.
A Study of Smallest Detectable Leakage Flow Rate Based on Negative Pressure Wave Method for Gas Pipelines
输气管线负压波法最小可检测泄漏量的研究
17.
Application of the Negative Pressure Wave to the Inspection and Location of Pipeline Leakages
负压波在管道泄漏检测与定位中的应用
18.
Leakage detection for oil pipeline based on negative pressure wave theory
应用负压波法检测输油管道的泄漏事故