- 1.本发明涉及一种金属轧制管的芯棒改进方法,具体地说是一种行星轧机用空芯棒。
The invention relates to an improvement method of a core rod of a metal rolled tube, in particular to a hollow core rod used for a planetary rolling mill.
dict.yoduao.com - 2.轧件不转是行星斜轧机轧制的重要工艺要求。
The shell not-rotation is the important technical requirement for planetary cross-mill.
dict.yoduao.com