systematic measurement

Real-time surface velocity field measurement system and three-dimensional particle velocity measurement system are developed. Systematic experimental research on the movement of coarse sediment particles in open-channel flows was carried out using developed system.

本文研制开发了表面流场实时测量系统和颗粒三维运动测量系统，并采用颗粒三维运动测量系统对明槽水流中粗颗粒的运动进行了系统的试验研究。

Systematic measurement and analysis were made on the basic mechanical performance of dam concrete mixed up with 0,0.2,0.3 and 0.45 flyash.

系统测试与分析粉煤灰掺量（质量分数）为0,0.20,0.30和0.45的大坝粉煤灰混凝土的力学性能。

Diagnosis of Asthma with the Measurement of Exhaled Nitric Oxide: A Systematic Review Diagnostic Specificity of Dynamic Assessment and Monitoring of Spirometry in Asthma

呼出气一氧化氮对哮喘诊断价值的系统评价动态肺量测定在支气管哮喘诊断和鉴别诊断中的价值

Time difference counting method and phase-locked loop technology are adopted. A systematic phase-detection function module is designed. High-precision measurement of the phase difference is achieved. 4.

采用时间差计数法和锁相环技术，设计了系统的鉴相功能模块，实现了相位差的高精度测量。

On the Correction of Systematic Error in Sound Intensity Measurement

声强测量中系统误差修正的若干问题研究

Analysis of systematic error in repeated gravity measurement of earthquake

地震重力重复测量中系统误差的分析

A measurement for reducing the systematic error in double-arm bridge

一种减小双臂电桥系统误差的测量方法