b-d

This paper describes an interface architecture of ISDN basic rate access interface ( 2 B + D ) for existing switching systems.

本文主要描述为交换机提供 ( 2B+D ) 基本速率入口的ISDN接口 的结构.

Analysis of related factors for B-D test positive results

B-D试验阳性结果相关因素分析

That was his dissertation written for the degree of B . D.

那是他为取得神学学位而写的论文.

The Maxwell equations ( 1 )-( 4 ) connect the five basic quantities E. H. B. D and J.

麦克斯韦方程 ( 1 ) - ( 4 ) 描写了5个基本量E. H. B. D和J之间的关系.

Group Testing Problem on B-d Model

关于B-d模型的群试问题

METHODS The B-D test and biological monitoring were used.

方法使用GETINGE全自动清洗消毒器+安必洁3M低泡多酶消洗液对污染物品进行清洗消毒，并通过B-D试验、生物监测。

Objective To study the related factors for B-D test positive results and make the appropriate strategies.

目的总结B-D试验阳性结果影响因素，制定相应的对策。