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。

through precise timing analyzing and calculation, this system chose high-speed cpld to implement the cross connection between the chips, achieved the harmonious operation of the different parts.

通过时序分析和计算，选用高速cpld完成芯片间互联，实现了系统各部分的协调工作。

for consistency reasons, it is thus very desirable to mandate the connection paths by setting up the target connection requirements to prevent cross connection as described below.

出于一致性的原因，非常需要按照如下所示建立防止交叉连接模式的目标连接需求，从而形成强制的连接路径。

we introduce a general model for the calculation of the optical signal to noise ratio (snr) of the optical cross connection (oxc) in optical networks in this paper.

文章给出了计算oxc级联信噪比的一般解析模型，并针对「信号功率均衡」和「总功率均衡」两种方案进行了研究，分析了在这两种特定情况下系统的信噪比特性。

it introduces the main components, types and main functions of digital cross connection equipment.

介绍了数字交叉连接（dxc）设备的主要组成、设备类型及其主要功能；

there is only cross connection principle in sdh, but not exchange.

sdh的理论体系中仅有交叉连接，并不支持交换。

the cross connection point of the round steel should weld fastness.

圆钢的交叉连接触应焊接牢固。