1.
Multifunctional Digital Portable Field Strength Meter;
多功能、数字化、便携式场强仪的设计
2.
Research and Design of the Method and Portable Instrument for Field Strength Measuring of LF Time-code Signal;
低频时码信号场强测量方法及便携式场强仪的研究与设计
3.
The low phase noise design of reference PLL of mini port receiver's 1st LO
便携式场强测试仪参考环的低噪声设计
4.
portable explosion-proof digital level gauge
便携式防爆数字液位仪
5.
portable automatic gas monitor
便携式自动瓦斯监测仪
6.
portable air pollution analyzer
便携式空气污染分析仪
7.
portable (measuring) instrument
可/便携式（测量）仪表
8.
portable poisonous gas monitor
便携式有毒气体监测仪
9.
portable transcutaneous monitor
便携式经皮氧监测仪
10.
portable area monitor
便携式地面辐射监测仪
11.
portable ambient air analyzer
便携式环境空气分析仪
12.
portable ultrasonic diagnostic scanner
便携式超声诊断扫描仪
13.
portable infrared gas analyzer
便携式红外气体分析仪
14.
Portable Fieled Dynamic Balancing Testing System Research and Development for Rotor Based on DSP Technology;
基于DSP的便携式现场动平衡测试仪的开发与研究
15.
portable X-ray fluorescence analyzer
便携式x射线荧光分析仪
16.
portable precision infrared radiation thermometer
便携式红外辐射精密测温仪
17.
Portable heating catalytic methane alarm detector
GB13486-1992便携式热催化甲烷检测报警仪
18.
portable X-ray absorption analyzer
便携式X射线吸收分析仪