But blast furnaces require a lot of coal, which means greenhouse gas pollution.

但高炉需要燃烧大量的煤炭，这意味着温室气体污染。

It hung there like blast furnace, and would've seriously heated the near side of the Moon.

它像火炉一样挂在那里，这就会显著加热月亮的近地面。

At that speed, the surface of the airfoil is the temperature of molten steel 3,500 degrees Fahrenheit like a blast furnace.

在这个速度下，机翼表面温度是钢水的温度，华氏3,500度，就像一个高炉一样。

Replacing old blast furnaces with cleaner equipment is the easy part.

用更清洁的设备替换旧高炉是比较容易的部分。

No. You can buy iron ore anywhere and the ore from the Mesabi Mountains is like dust. It clogs the blast furnaces.

哪里买不到铁矿石 偏要到梅萨比山脉那买 那里的铁矿石就像垃圾 只会堵塞高炉。

Electricity powers blast furnaces, elevators, computers, and all manner of things in homes, businesses, and manufacturing.

电力为高炉、 电梯、 计算机以及家庭、企业和制造业中的各种事物提供动力。

Red-hot molten metal pours forth from the bottom of towering blast furnaces.

炽热的熔化金属从高耸的高炉底部涌出。

That works by taking nitrogen emitted from the blast furnace and pumping it through the reaction chamber.

这是通过吸收高炉排放的氮气并将其泵送通过反应室来实现的。

His most recent bruising experience came from his effort to stop ArcelorMittal, a steelmaking giant, closing two blast furnaces at Florange, in Lorraine.

他最近的受伤经历来自于他致力于停止阿赛洛米塔尔，钢铁巨头，关闭在洛林地区弗洛朗热的两个钢铁炉。

The latter is a big provider of iron ore to China, where dozens of blast furnaces have been closed because of restrictions on movement.

力拓矿业集团是中国的大型铁矿石供应商，中国有数十座高炉因为运输限制而关闭。