Export taxes on primary steel products were also raised by five percentage points.

通用刚才的出口税也上升了5个百分点。

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Tesla's invention is, in essence, a rotating transformer. Its primary windings reside in a stationary steel casing (the stator) and and secondary conductors are attached to an inner shaft (the rotor).

尼古拉·特斯拉发明的感应电动机本质上就是一台旋转变压器——首先在电动机的固定钢制外壳（定子）上安装上绕组，然后将导体安装入内轴（转子）。

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That in turn sits within a larger steel structure, the primary containment vessel.

上面的这些结构外面还有一个更大的钢结构主容器。

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Tata, which mines all the iron ore and coal it needs, now aims to carry out primary steel production close to its iron-ore deposits, and then ship semi-finished steel for finishing close to foreign consumer markets.

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These raw material inputs are used to make many processed products in a number of primary manufacturing industries, including steel, aluminum and various chemical industries.

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The drywell is a large steel pressure vessel that looks like a giant upside-down pear and holds the reactor and primary pumps, and the wetwell is a large toroidal vessel that looks like a donut.

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