However, some new issues such as network-induced time delay, network scheduling, multiple-packet transmission and dropping packets also appear.

但由于通讯网络的引入，使得网络化控制系统中存在如网络时延、调度的优化、数据的多包传输及丢失等新问题。

youdao

That has allowed them to delay network upgrades which would otherwise have boosted Ericsson's and other telecoms-equipment firms' earnings.

ECONOMIST: Telecoms-equipment makers

In a statement, cable network AMC said the delay was "due to ongoing, key non-cast negotiations" with creator and executive producer Matt Weiner.

BBC: Mad Men fifth series delayed until March 2012

In a statement, Network Rail blamed the delay on "technical issues" that need resolving with Siemens, the company supplying the new signalling system.

BBC: NEWS | UK | England | Hampshire | Rail repairs overrun indefinitely