The statistics and forecasting of output and requirement quantity show that the output of steel cord trends more than sales volume and bead wire develops towards several diameters and high strength.
英
美
- 對鋼簾線(xiàn)及胎圈鋼絲的產(chǎn)量和需求量進(jìn)行統計和預測,鋼簾線(xiàn)有產(chǎn)大于銷(xiāo)的發(fā)展趨勢,胎圈鋼絲向多規格、高強度方面發(fā)展。
