The theory of 3He neutron counting tube is introduced.
介绍了3He中子计数管的工作原理,对其结构、气体密封工艺进行了探讨。
counter tube fast neutron flux meter
计数管式快中子通量计
scintillator fast neutron fluxmeter
闪烁体快中子通量计
TheEffect of Dark Count on Bit Error Rate of Quantum Cryptography Communication
量子密码通信中暗计数对误码率的影响
Designing a Rapid Quotation Table with Double Ladders;
市场报价中定数本-量-利分析的运用——双阶梯式快捷报价表的设计
Hurst-Ritchie fast neutron counter
赫斯特-瑞奇快中子计数器
straight through type armored rotameter
直通式带护套转子流量计
Neutronics calculations of neutron flux monitor for ITER
ITER中子通量监测器的中子学计算
A General Form of Simplicity, Quickness and Practicality--On the Calculation of Oxidation-reduction Titration of Chemical Measuring Point on Chemical Measuring Point;
方便快速实用的通式——氧化还原滴定化学计量点电势的计算
Voltage sensor (electronic voltmeter) data management.
电压感应器 (电子电量计) 数据管理。
tapered tube and disc type flow meter
锥形管圆盘式浮子流量计
The quantity or expression obtained by calculation.
答案，答数通过计算得到的数量值或表达式
The Design and Implementation of Embedded Terminal of SIP in Digital Mines Wireless Communication Integrated Management System
数字矿山综合无线通信管理系统中嵌入式SIP终端的设计与实现
Analysis and Design of Early Warning Data Network Management System in China Netcom Group
中国网通骨干数据网预警式网管系统的分析与设计
Exact measurment of quantities (style includ; use cup measure and electron steelyard).
计量准确（计量方式有量杯计量及电子秤重计量）。
fast flux test facility
快中子通量试验装置
The Design and Implementation of Performance Data Acquisition Subsystem in Mobile Communication Network Management System
移动通信话务网管系统中性能数据采集子系统的设计及实现
Design Second Flow of Residential Water Supply Pipeline Quickly Calculated through Using the Detailed Table with U0-α c and Simplified Formula
利用UO-α c详表和简化式快速计算住宅给水管道设计秒流量
The Design of Data Communication Protocol in Full-Distributed System
全分布式系统中数据通信协议的设计