The operator of the national grid says disruptions in the transmission system in northern Chile cut power supplies from the northern Arica region to Los Lagos in the south.

智利国家电网运营商称，智利北部电系统中断，导致北部阿里卡地区到南部洛拉戈斯的电力供应中断。

At the BBC, the " radio alert transmission system" (Rats) , will be activated — a cold war-era alarm designed to withstand an attack on the nation's infrastructure.

在英国广播公司，“无线电系统”（老鼠）将被激活——这是一种冷战时期的，旨在抵御对国家基础设施的攻击。

The country also has a very poor transmission system that allows for a massive theft and waste of electricity.

这个国家的电系统也很差，导致大量的盗窃和浪费电力。

We're talking about roughly doubling, I think, at least our transmission system.

我认为，我们谈论的是大约翻倍，至少是我们的系统。

That was true in the 1970s when engineers in LA were deciding how to expand  their transmission system and deliver power from the Scattergood power plant to the  Olympic substation near Santa Monica.

那是上世纪70年代的事情了，当时洛杉矶的工程师们正在考虑如何扩建他们的电系统，并将Scattergood发电厂的电力送至靠近圣莫尼卡的Olympic变电站。

I need a, in the microwave, a power plant somewhere in my region is, you know, increasing ever so slightly, and then it's moving onto the transmission system.

我需要用微波炉加热一下， 在我所在地区某处的电厂正在，你知道， 稍微增加一点发电量，然后电力就会到电网中。

The transmission system consists of one main gearbox with a 30-minute dry run capacity, one intermediate gearbox, and a tail gearbox.

动系统由一个具有30分钟干运行能力的主变箱、一个中间变箱和一个尾部变箱组。

The cropdusters are loud enough to be heard half a kilometre away, so the team installs quieter transmission systems and rotors.

农作物喷洒器的声音足以在半公里外听到，因此该团队安装了更安静的系统和转子。

So helicopters in the complex mechanical mass system and transmission system have dozens and dozens of moving parts.

因此，直升机在复杂的机械质量系统和动系统中拥有数十个运动部件。

The trick is getting close enough, the crop dusters are loud enough to be heard half a kilometre away, so the team installs quieter transmission systems and rotors.

诀窍是靠近目标， 这些喷洒农药的飞机噪音很大， 在半公里外就能听到，所以团队安装了更安静的动系统和旋翼。