tracer

Now it 's pumping out 20-milli meter tracer shells .

现在生产20毫米口径的曳光弹

Metal piercing , incendiary or tracer ammunition is prohibited from IPSC competitions .

穿甲弹、烧夷弹或曳光弹在IPSC竞赛中是明令禁止的。

Tracer test technology is a test method used in production field .

示踪剂测试技术是一项生产现场测试技术。

The Research of the Transmission System of a Tracer with High Precision

高精度航迹仪传动系统研究

Study on Heat Resource Method and Tracer Theory for Leakage of Dam

堤坝渗漏热源法及示踪理论研究

Study on groundwater leakage of foundation pit with temperature tracer method

利用温度示踪方法探测基坑渗漏

Study on heat transfer efficiency of heating tracer with heat transfer cement

应用导热胶泥伴热管的伴热效率研究

Research of empirical coefficient of salt tracer method affected by sediment

泥沙含量对盐液示踪法经验系数影响的研究

Examples of tracer application in energy , resource , material and Environmental Studies

同位素示踪在能源、资源、新材料及环境中的应用

Tracer study on the deposition pattern of sediment at power station

电站附近水域泥沙淤积的示踪研究

Study of Fissured Rock Permeability Measurement by Using Single well Tracer Method

单孔示踪方法测定裂隙岩体渗透性研究

Simulation Experiments to Study Soil Erosion by REE Tracer Method

REE示踪法研究土壤侵蚀的室内模拟试验

Packet Tracer Simulation Software Used to Improve " Network Interconnect Technology " Experimental Teaching

用PacketTracer模拟软件提高《网络互联技术》实验教学效果

Application of natural tracer method to leakage detection for ash field earth dam

天然示踪法在贮灰场土坝渗漏探测中的应用

Application of tracer analysis technique in reservoir description

用示踪分析技术评价油藏特征

Carbon Dioxide Used as Tracer Gas in Air Engineering

用CO2作示踪气体在风工程中的应用

Progress on the Study of Soil Erosion by Using Isotopes as Tracer

应用同位素示踪土壤侵蚀研究的进展

Summary of Tracer Method on Studies of Soil Erosion

土壤侵蚀示踪方法研究综述

Application of neutron activation tracer sediment technique on Environmental Science

中子活化示踪沙技术在环境科学中的应用方法研究

An IC Tracer Probe for detection of underground water flow

地下水IC型示踪探头

Multiple regression analysis on gas-leakage diffusion simulation by using tracer technique

示踪技术用于气体泄漏扩散模拟的多元线性回归分析

Using Tracer Stick to Measure Smoke Flow Region in Model Underground Oil Depot

利用示踪棒测量油料洞库模型坑道烟气流动分区

A Preliminary Report of REE Tracer Method for Soil Erosion

土壤侵蚀REE示踪法研究初报

Determination of solubility of water in organic solvent by isotopic tracer method

同位素示踪法测定水在有机溶剂中的溶解度

Transportation coefficients of Pb in this system are determined by tracer experiment .

示踪模拟实验确定了Pb在这个系统中的转移系数；

Computation of longitudinal dispersion coefficient of natural rivers based on tracer tests

天然河流纵向离散系数示踪实验计算方法研究

Study on the use of tracer for thermal neutron capture saturation logging

热中子俘获饱和度测井示踪剂研究

Accurate Description of Reservoir Laying by Tracer Flow Analysis

基于示踪测试的油藏地层精细描述

Research Progress on Soil Erosion by Using ~ ( 137 ) Cs Nuclear Tracer

土壤侵蚀~（137）Cs法研究进展

Application of chemical tracer in the intermixing test of reactor fluid

化学示踪技术在流体交混试验中的应用