The application on a certain hot-rolled steel production line has demonstrated its effectiveness.

在某钢铁企业热轧生产线上实际应用中，取得了良好的应用效果。

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Enviromental properties of hot-rolled steel sheets were analysed and assessed by using LCA method.

从LCA角度对普通热轧钢板的环境协调性能进行了分析和评价。

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My company is in accordance with GB8649 standard production of hot-rolled steel ball milling enterprises.

我公司是按gb8649标准生产热轧球磨钢球的企业。

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Since the market hit bottom in late December, the price of a ton of hot-rolled steel has risen by more than 50% (see chart).

ECONOMIST: Things are looking up, but tariffs are not the main reason

Antidumping duties on magnesium, polyvinyl chloride, and hot-rolled steel, for example, may please upstream, petitioning domestic producers, who can subsequently raise their prices and reap greater profits.

FORBES: Antidumping Reform Crucial to U.S. Competitiveness

Knowing nothing about how to move steel, Shnaider hung out at Ukrainian mills and made deals with desperate managers, providing everything from VCRs to dining room sets in exchange for hot-rolled steel.

FORBES: Magazine Article