Its moving iron core transformer structure is most widely used.

动铁芯式变压器结构，应用最广。

youdao

There is some dirt or debris on the membrane, it is blocking the moving iron core.

有杂质吸附在膜片上，动铁芯有卡死现象。

youdao

It does not cost much to scrape it up, and the expense comes in moving costs from mine to market. Even so, Australia can produce iron ore for $25 a tonne.

开采成本本身不高，而且外部投资正在将成本从矿山转移到市场。即便如此，澳大利亚可以以每吨25澳元的价格成本生产铁矿石。

youdao

Mercury is a liquid metal, and mercury, the planet, is the fastest moving naked eye heavenly body. Mars, iron, why is Mars red?

水银是液态金属，水银，行星，是肉眼能看到的运动最快的天体,火星，铁，为什么火星是红色的？

麻省理工公开课 - 固态化学导论课程节选

Caro has a moving description of housewives and their iron stoves in the days before electricity came to the Hill Country.

FORBES: Poverty in the Past

How could Iron Mountain hope to stay in business moving around and storing boxes full of paper documents?

FORBES: An Iron Mountain With A Warren Buffett Moat Around It

The World Steel Association, a steelmakers' group, predicted early this month that the iron-ore market should stay balanced this year before moving into progressive surplus between 2014 and 2017 as new mine capacity comes on stream.

WSJ: Court Eases Mining Ban in Karnataka