Monitoring of Polycyclic Aromatic Hydrocarbons in the Atmosphere of China Cities Using PUF-Passive Air Sampler

This paper discusses the principle of pressure adjustment of the collapsible bag sampler and analyses its hydraulic efficiency which is obtained from flume experiment.

本文通过水槽试验，对皮囊采样器的调压原理和管嘴进口流速系数作了分析。

Principle of Pressure Adjustment and Design of Collapsible Bag Sampler

皮囊式采样器的调压原理与设计

Development and Application of Natural Gas Continuous Sampler for Gas Pipeline

输气管道天然气连续取样器的研制及应用

A Device for Preventing Liquid Absorbent from Going into Gas Sampler

防止大气采样器倒吸装置

Application And Maintenance of 6-Way Valve Gas Sampler in Gas Analysis

六通阀气体进样器在气体分析中的应用与维护

The structural analysis and study on the stack gas sampler of blast furnace

高炉炉身煤气取样机结构分析与探讨

CY-D Sampler Automatic Control A new type of coal core sampler

CY-D型耿样机的自动化控制新型钻孔煤心采取器

It can be concluded from the result that the real waveform of the three-phase current and voltage can be reverted to the host by the data sampled by the sampler.

结果显示，被采集的数据在主机上显示的波形能够充分还原三相电压和三相电流的实际波形。

A Simple Analysis on Air Quality Data Monitored by Passive Sampler

浅析被动采样器监测环境空气质量数据的可比性

To improve the sensitivity of the exiting accelerometer, an exclusive charge amplifier is integrated with a data sampler and analysis software, forming a portable micro vibration test system.

为提高现有的加速度传感器的灵敏度，采用专用电荷放大器，同已有的数据采集器和测量分析软件集成，组成了便携式微弱振动信号加速度测量系统。

It concludes several parts as follows: a local metering communication network made up of data sampler and concentrator, data remote communication and computer metering management software.

系统主要包括以下几个部分：数据采集器和数据集中器构成的本地抄表通讯网络，数据远程通讯和计算机抄表管理软件。

Development of a Data Sampler of the Early Aged Dementia Diagnostic System

早期老年痴呆症诊断系统数据采集器的研制

An Intelligent Data Sampler and Spectrum Data Processing System for Fourier Spectrometer

傅里叶光谱仪的智能数据采集器与光谱数据处理系统

The addition of a dust sampler to the Respiratory Volume Meter makes it Possible to measure both respiratory volume and dust concentration in air.

在YA-1型肺通气量仪上增设一个粉尘采样器，使该仪器既能测定肺通气量，又能测定空气中的粉尘浓度。

Error Analysis and Uncertainty Assessment of Metrological Verification of Dust Sampler

粉尘采样器计量检定的误差分析和不确定度评定

Research and Development of Type CHC Long Period Respirable Dust Sampler

CHC型长周期呼吸性粉尘采样器的研制

Structural design and performance test of dust sampler for wind erosion measurements

土壤风蚀采沙器的结构设计与性能试验研究

Density of Wind-Blown Sand Measured by Immersional Wetting and Ring Sampler

浸水+环刀法测定干燥风积沙密度

Contrast Test of Reinforcement Penetration Method and Ring Sampler Method for Sand Filling Compactness

填砂密实度的钢筋贯入法与环刀法对比试验

As the result of the co-action of the erect stubble and vegetation cover, The position that the maximum soil wind erosion amount for conservation tillage farmland measured by sand sampler located in the height range of 18~ 40cm.

由于直立残茬和植被覆盖的共同作用结果，风洞集沙仪收集的保护性耕作农田最大土壤风蚀量集中在距地表18～40cm的高度范围内。