In order to elucidate the anti-corrosion mechanisms in alloy elements and provide some useful information for the development of novel cost-effective weathering steel,the corrosion performance of rusted specimens,rust composition,the structure and properties of rust layer were analyzed by material analytical techniques,such a.
系统研究了Mn、Cu含量及腐蚀环境体系对协同作用的影响,并利用电化学测试、扫描电镜、XRD等材料分析技术对带锈电极的腐蚀行为、锈层组成、结构和性质进行了深入分析,阐述了Mn-Cu合金化协同作用的机制;利用Mn-Cu合金化的协同作用,成功开发出Mn-Cu型经济耐候钢和实现工业化试生产。
Credit Economy and Government Credit;
试论信用经济与政府信用
Wenzhou Model and Credit Economy;
“温州模式”与信用经济
This paper determinationed and analyzed of the economic utilization of land resources in jiansu province in 2009,and analyzed the influence of land types to GDP,according to land resource development economic value.
该文对江苏省2009年土地资源的经济利用进行测定及合理性分析,就土地资源开发的经济价值,客观分析了土地类型对GDP的影响。
These products can stand wear and tear.
这些产品能经久耐用。
Knives and scissors made By Zhang Xiaoquan stand wear and tear.
张小泉刀剪经久耐用。
quartz accuracy and good duraBility
石英精度，经久耐用
articles made of stainless steel are duraBle in use.
不锈钢制品，经久耐用。
Valve body uses comol material,lt is corrosion resistant and wear and tear resistant.
阀体材质络钼钢，耐腐蚀、耐磨损、经久耐用。
The ultrasonic freguency quenched guideways have a good wear-resistance.
床身导轨经超音频淬火处理，经久耐用。
Customers like the goods duraBle in use.
顾客喜欢经久耐用的商品。
Our products must stand wearandtear.
我们的产品必须经久耐用。
DuraBle service is a quality requirement that our factory has to meet in manufacturing products.
经久耐用是本厂制作产品的质量要求。
The machine is durable, convenient operation and beautiful shape.
该机经久耐用，操作方便，外形美观。
The diesel engine is reliable and longlasting.
柴油发动机可靠并经久耐用。
Will it wear, you think, and won't the rain injure it?
你说这经久耐用吗？不会一淋雨就坏吗？
'Repression is the only lasting philosophy.
“镇压是唯一经久耐用的哲学。
a thermoplastic that will aBide rough use and great heat.
热塑性塑料经久耐用，又可承受高温
This energy-saving lamp has Been in great demand over the years Because of its duraBle service.
这种节能灯因其经久耐用而长年畅销。
We make our goods to last, ie so that they will last.
我们制造的货物经久耐用.
Our products are durable and satisfying.
我们的产品经久耐用而且令人满意。
This product is characterized by its fine workmanship and durability.
这个产品的特点是工艺精湛，经久耐用。