Combining on fact thing of the pilgrim rolling unit, educed that the betterment is the strategic realism question about its life and death, via the analyzed in detail the inner and outer competitive environment in seamless steel tube industry.
Combining on fact thing of the pilgrim rolling unit, educed that the betterment is the strategic realism question about its life and death, via the analyzed in detail the inner and outer competitive environment in seamless steel tube industry.
结合周期轧管机组的实际情况，通过对无缝钢管行业内、外竞争环境的深入分析，得出周期轧管机组的改进问题是其生死存亡的战略性现实问题。