Self-contained portable electric lamp Is the battery working?

Portable electric lamp ( excl. those for cycles and motor vehicles)

电灯，便携式（摩托车和汽车灯除外）

This is a multi-application portable lamp utilizing solar energy.

是款利用太阳能照明的多用途便携式灯具。

Developing the Portable Microcomputer Monitor on Railway Signalling

便携式铁路信号微机监测仪的研制

Aimed at the deficiency of the existing portable instrument for railway train vibratory measurement and fault diagnosis, a new type of railway train vibratory measuring system is developed with ARM embedded technology.

针对目前的便携式列车振动测试仪器的不足，采用ARM嵌入式技术开发了一种新型的基于ARM的列车振动采集系统；

The thesis is about the research and development of the portable dynamic railway detecting instrument system used with GPS.

本论文论述基于GPS测速、定位的便携式智能轨道动态测试仪的研制。

This instrument using the position technology of GPS and computer technology and sensor technology has solved the main limitations of the portable railway detecting instrument system used today. The thesis has seven chapters.

该仪器利用了GPS全球卫星定位技术、计算机技术和传感器技术，所研制测试仪系统解决了目前便携式轨道测试仪系统存在的主要缺陷，取得了令客户满意的结果。

Design of Portable Railway Signal Record and Analysis System

便携式铁路信号记录分析系统的设计

Microwave infrared scanner is important portable equipment in meteorological Satellites.

微波成像扫描仪是气象卫星上的一个重要设备。

Portable equipment for measuring receiving voltage sensitivity of hydrophone at low frequency

便携式水听器低频接收电压灵敏度特性测量仪

Android is an operating system based on Linux, and used on portable equipment commonly.

Android是一种以Linux为基础的操作系统，主要用于便携设备。

Equipment reliability testing Preferred test conditions indoor portable equipment Low degree of simulation

GB/T7288.1-1987设备可靠性试验推荐的试验条件室内便携设备粗模拟

After reformation of drill pump, rotary table and drilling rod, the triple-men portable rig has achieved good results when drilling is in breed zone by netting box and other land areas.

对三人钻机的压水泵、转盘、钻杆部件进行改进后，三人钻机在围网养殖区以及其它陆上钻井时，都取得了良好的效果。

This portable rig can only drill 15m deep holes.

这台人抬钻机只能打15米深的井。

An Introduction to MSY-80 Type Portable Pulse Pneumatic Conveyer

MSY·80型移动式脉冲气力输送机的介绍

Kinetic Characteristic Test and Analysis of Portable Belt Conveyer

移动式排土机动态特性测试与分析

A portable multifunctional operating appliance of bone surgery

便携式野战&Ⅰ型多功能骨科手术器械

Since low power is of importance to portable electronic appliance supplied by batteries, the discussion focuses on the low power design. And after comparing and analyzing different structures, a best tradeoff between performances and power dissipation was achieved.

鉴于低功耗在便携电子产品中的重要意义，论文围绕低功耗设计展开，在系统设计和电路设计中比较分析了多种结构，作出性能与功耗的优化组合。

Development of mine portable digital recorder

矿用便携式数据记录仪的研制

I'm calling to recommend you a new style of portable type recorder.

我打电话向您推荐一种新款式的便携式录音机。

Feasibility Study of Application of Portable Electronic Recorder in Fuel Gas Meter Reading

手持电子抄表应用于燃气抄表的可行性研究