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Listed by IAPMO, Approved by the Foundation for Cross Connection Control &Hydraulic Research at USC. 通过IAPMO和位于美国南加州大学内的美国交叉连接控制和水力研究基金会的认证。
Meets requirements of ASSE 1056, IAPMO, Approved by the Foundation for Cross Connection Control &Hydraulic Research at USC. 满足美国卫生工程师协会(ASSE)，IAPMO和位于美国南加州大学内的美国交叉连接控制和水力研究基金会的标准。
In the main cross connect, jumper and patch cord lengths should not exceed 20 m (66 ft). 主交叉连接，跳线长度不能超过20米（66英尺）。
In the intermediate cross connect, jumper and patch cord lengths should not exceed 20 m (66 ft). 中间交叉连接，跳线长度不能超过20米（66英尺）。
Digital data network(DDN) is contrived to transmit data signals with digital channels( optical cable or digital microwave) and digital cross connect(DXC) equipment. 数字数据网(DDN)是利用数字信道(光缆或数字微波)及数字交叉连接(DXC)设备来传送数据信号的数据传输网。
In our Shanghai factory products such as digital distribution frames, fiber optic jumper cables, cross connection cabinets and HDCS series are manufactured. 上海基地全套采用德国光电子产品生产技术和检测标准，配置了高度自动化的光纤、数字配线架系列、光纤跳线、光缆交接箱和综合布线产品系列的生产体系。
The high impedance cross connection to running network while collecting signaling doesn’t add burthen.The extended interface enhances flexibility and makes upgrade easily. 信令采集时采用高阻跨接适配器方式接入网络，不对运行网络增加负荷，提供开放式的扩展接口，增加系统的灵活性，便于升级。
Administrative Subsystem That part of a premises distribution system where circuits can be rearranged or rerouted. It includes cross connect hardware, and jacks used as information outlets. 管理子系统部分建筑物布线系统中,线路可以重新排列或重发。包括交叉连接硬件以及与信息插座用途相同的插孔。
SDH equipment can implement all kinds of function in the transmission network. According to the different function, the common SDH equipments include terminal multiplexer(TM), add-drop multiplexer (ADM), regenerator (REG), data cross connect (DXC). SDH设备用来完成传输网络的各种功能,根据完成的功能不同,常见的SDH设备可以分为四种,包括终端复用器TM,分插复用器ADM,再生中继器REG,数字交叉连接设备DXC。
This paper analyses the self healing structure based on the digital cross connect system(DXC),compares it with other network restoring structures,and explores the further development of the network restoring technology. 本文分析了基于同步数字交叉连接设备的自愈网结构，并将其与现有的其它网络恢复结构进行了比较，还对网络恢复技术的进一步发展作了探讨。
In order to meet the market requirement better and reduce the product cost, the author participates in the design of SDXC system for a company and takes charge the research and development of the cross connect matrix module in SDXC system. 为了更好地适应市场需要，降低产品成本，作者参与研制开发了某公司的SDXC系统设计，负责其中交叉连接矩阵模块的研发工作。
By analyzing the characteristics and working mechanism of ATM and comparing ATM cross connection and traditional cross connection, the performances and advantages of ATM DXC are discussed. 本文通过分析ATM 的特点和原理及对ATM 交叉连接与传统的交叉连接的比较，讨论了ATM 交叉连接的性能特点和优势。
An inspection of the plant revealed that a cross connection in the pipes carrying the milk allowed mingling of raw milk with pasteurized milk when certain valves were incorrectly closed. 一项关于工厂的检验报告在输送牛奶管道的十字联结处，当某些阀门被不正确关闭时，使生牛奶和杀菌消毒过的牛奶混合。
This prevents cross connections between processes using the liquid or gaseous product. 这就避免了在使用液体或气体产品之间的交叉连接。
This is to prevent cross connections between processes using liquid or gaseous product. 这就避免了在使用液体或气体产品之间的交叉连接。
It is rash to cross the street without looking both ways. 不朝两边看看就穿马路是莽撞的。
Backbone Closet The closet in a building where the backbone cable is terminated and cross connected to either horizontal distribution cable or other backbone cable. 干线配线间建筑物内的配线间,用于终端连接干线电缆,并交叉连接水平分布电缆或其他干线电缆。
Cross and angry words in family grate upon the ear. 不高兴与生气的话在一个家庭里令人不愉快。
In this connection I remember a proverb. 在这一方面我记得有一句谚语。
A mule is a cross between a horse and an ass. 骡是马和驴交配而生的杂种。