1) longitudinal section
纵向断面
2) tangential longitudinal section
切向纵断面
3) lengthwise section
纵断面;长度方向断面
4) longitudinal section,profile,vertical section
纵断面; 纵断面图
5) longitudinal brittle fracture
纵向脆断
1.
A compound punch die made of Cr12MoV steel,hardened at 1040℃ and tempered at 180℃ with an average hardness of 58 HRC,which was used in punching and drawing steel plate with 1mm thickness and stamped into a part like bowl,occurred early longitudinal brittle fracture with service life less than 1000 times.
工作中出现了早期纵向脆断 ,使用寿命不足 10 0 0次。
6) longitudinal planing step
纵向断级
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条