1) permeation barriers
渗透壁垒
1.
Hydrogen and its isotopes permeation barriers were reviewed in this paper.
概述了防止氢和氢同位素渗透壁垒层的研究进展,展望了这些壁垒层在钛和钛合金基体上的应用前景。
2) permeation barrier
渗透壁垒层
3) permeable wall
渗透壁面
1.
Forced convection heat and mass transfer in saturated porous channel with heat and mass permeable wall;
热质渗透壁面饱和多孔介质通道流动与热质传递的数值模拟
4) permeable well wall
渗透性井壁
1.
The two-dimentional motion differential which fits for non-Newtonian fluid in eccentric annulus with permeable well wall is studied in this paper.
本文研究了适合带渗透性井壁的偏心环空非牛顿流体二维运动微分方程式。
5) permeameter with flexible wall
柔壁渗透仪
1.
Based on the needs of permeability test of slurry concretion body and grouting concretion body and their block performance test to the pollutants,one kind of permeameter with flexible wall was developed which is air-proofed by all round pressure,and got the patent in China.
针对防渗浆材结石体或灌浆固结体渗透性的测试及其对污染物阻滞性能测试的需要,研制了一种围压密封的柔壁渗透仪,并获得国家专利。
6) Barriers
[英]['bæriə] [美]['bærɪr]
壁垒
1.
On the Barriers of Requiste Capital in Pharmaceutical Industry Market;
试论医药产业市场的必要资本量壁垒
2.
The System of Technical Barriers to Trade and China s Foreign Trade Development;
技术贸易壁垒体系与我国对外贸易的发展
3.
International logistics is promoted by economy global and supply chain management, but it is confronted with the marketing entrance restrict、 finance barriers and delivery channel.
经济全球化、供应链理念促进了国际物流的发展;而市场进入限制、金融壁垒和配送渠道阻碍国际物流发展。
补充资料：森严壁垒
1.使防御工事严整不可侵犯。比喻防守严密。
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