1) Well Sui D2
绥D2井
2) D2-20 Well
D2-20井
4) block Sai39 in Suijing Oilfield
绥靖油田塞39井区
5) D2 region
D2区
6) D2 Steel
D2钢
1.
Study on new annealing heating process of large forging of D2 steel;
D2钢大锻件退火加热新工艺设计及研究
2.
The hardness variation of D2 steel under different quenching temperature and the influence of subzero treatment on hardness of D2 steel were studied,and its microstructure was analyzed as well.
研究了D2钢在不同温度淬火后的硬度变化,以及深冷处理对其硬度的影响,并对其显微组织进行了分析。
补充资料：镇绥
1.镇压平定。 2.谓安抚。
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