Today the more and more lifting equipment in middle or lower arch bridge are using pre-forced steel wring line and pre-forced anchor system.

目前，中(下)承式拱桥吊杆越来越多的采用预应力钢绞线和预应力群锚锚固体系。

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However, the current world steel market and fierce competition forced the steel production must be absolutely cost-effective, otherwise it will be weeded out.

但是，目前全世界钢铁市场的激烈竞争迫使炼钢生产必须具有绝对的低成本效益，否则就会被市场无情地淘汰。

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Due to the downstream industry is still a wait-and-see, clinch a deal is not ideal, forced leading steel producer, long cut materials and plank varieties are small producer prices continue to decline.

由于下游行业依然处于明显观望，成交不理想，迫使主导钢厂出厂价大幅下调，长材品种和板材品种出厂价格均继续小幅下调。

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And Chinese steel mills have been forced to make purchases on the spot market.

ECONOMIST: Rio Tinto and China

Some have hinged steel plates that are forced apart by combustion pressures.

FORBES: Connect

Steel makers have been forced to take steps to protect themselves against painful raw material cost increases mainly due to surging demand from Asia's tiger economies, including China, to power their growth.

BBC: Rio shares up on bid speculation