1) nitrogen blow hole
氮气孔
1.
The main features of the fissure type nitrogen blow hole and its formation mechanism was described.
叙述灰铸铁件裂隙状氮气孔的主要特征、形成机理。
2) nitrogen nitriding
氮气渗氮
1.
Research on the dielectric barrier discharge nitrogen nitriding at atmospheric pressure have consumedly progressed.
利用介质阻挡放电进行常压氮气渗氮研究取得突破性进展。
3) N Gas Alloying
氮气增氮
4) nitrogen
[英]['naɪtrədʒən] [美]['naɪtrədʒən]
氮，氮气
5) Nitrogen gas
氮气
1.
Analysis of the reason of suffocation accidents caused by nitrogen gas in Cacheng coal mines;
垞城煤矿井下氮气窒息事故原因分析
2.
Study on the influence factors for the nitrogen gas humidity produced by air-separating membrane;
膜空分所产氮气湿度的影响因素
3.
Comparison of the way of removing small molecules in PET polycondensation process ——pumping vacuum and purging with nitrogen gas;
PET缩聚过程脱挥方式比较——抽真空及通氮气
6) nitrogen
[英]['naɪtrədʒən] [美]['naɪtrədʒən]
氮气
1.
Application of material balance method to nitrogen anti-water-coning technology;
物质平衡法在氮气压水锥技术中的应用
2.
The Research on Adsorption Kinetics of Nitrogen and Oxygen;
氧气和氮气的吸附动力学行为测定
3.
Application of Nitrogen-foam Oil Displacement Regulation Technology for Injection Wells;
氮气泡沫调驱技术在注水井的应用
补充资料：第二孔(继发孔)型缺损
第二孔(继发孔)型缺损
ostium secondary defect
是心房间隔在形成上发生障碍，一般缺损较大，多在卵圆孔附近称第二孔(继发孔)型缺损。
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