specifications and characteristics

The paper introduced the structure, characteristics, main technical specifications, testing situation and the working effect.

介绍了CD2000型深孔立轴式岩心钻机的结构、特点、主要技术参数、试验概况及效果。

This paper introduces the shape, characteristics and specifications of nylon-fiber woven hoisting belt.

本文介绍了尼龙纤维编织吊带的形式、性能及规格。

Characteristics and Parameters Testing Method for Linear Solid State Image Sensors Specifications

线阵固体图像传感器特性参数测试方法技术规范

For the optical time domain reflectometer ( OTDR), the factors that impact optical fiber transmission characteristics and the principles of Rayleigh scattering and Fresnel reflection are analyzed. The principle and configuation of OTDR are studied, and the main technical specifications of OTDR are discussed.

对于光时域反射计（OTDR）技术，分析了影响光纤传输特性的因素及瑞利散射和菲涅尔反射的原理；研究了OTDR的工作原理及组成，同时讨论了OTDR的主要技术指标。

The paper, according to the related state specifications, suggests the new illumination standards for railway communication and signal tower, and discusses the automatic fire alarm system within the tower according to the characteristics of the new products.

本文依据国家相关规范，提出了铁路通信搂新的照度标准。根据新产品的特性，对通信楼机房内的火灾自动报警系统进行了探讨。