- 周期断面
- 周期断面zhōu qī duàn miàndie rolled section周期断面钢材 deformed steel bar; period section steel;周期断面(型材)轧机 die rolling mill;周期断面轧制 deformed rolling; die rolling; periodic rolling
Chinese-English dictionary. Academic. 2013.
Chinese-English dictionary. Academic. 2013.