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- Using organic high polymer compound and other materials, a new blackening agent for iron and steel has been developed. 摘要采用有机高分子化合物及其他添加物,研制出了使用工艺简单、节水、节电、无污染的钢铁防锈发黑剂。
- The blackening film with better brightness has better corrosion resistance and compactness and strong adhesive force.It is a perfect blackening agent. 发黑膜层与基体结合力强、耐蚀性高、致密性好且色泽光亮,是一种理想的钢铁防锈发黑剂。
- The results show that appropriate blackening agent and addition of phosphate both can improve the appearance of the passivation film. 结果表明:发黑剂对膜层外观影响较大,选择不当可使膜层发花、挂灰;钝化液中添加磷酸(盐)能够显著改善黑色膜层外观。
- In this paper, the deficiencies of blackening agent are decribed at present.A green blackening agent for steel and iron without sodium mitrite and selenium was developed. 摘要分析了当前常用发黑液的不足,研制了一种不含亚硝酸钠和硒的化合物的绿色发黑液。
- Study on the green blackening agent for steel and iron 绿色钢铁发黑液的研制
- I booked my holiday through my local travel agent. 我是由本地的旅游代理人预先安排的度假事宜。
- The tour is arranged by our local travel agent. 这个旅游团是由我们的本地旅游代理商组织安排的。
- For further information, contact your local agent. 要进一步了解情况,请与本地代理商联系。
- IMPROVING THE SERVICE EFFICIENCY OF Se-Cu BLACKENING AGENT FOR IRON AND STEEL AT ROOM TEMPERATURE 改善Se-Cu系钢铁常温发黑剂的使用效果
- FBI is on the look out for the agent these days. 这些天联邦调查局正在注意那个特工。
- The agent spoke on behalf of his principal. 代理人代表他的委托人说话。
- Development and Evaluation of a Blackening Agent of Iron and Steel at Room Temperature 钢铁常温发黑液的研制与评价
- The Development and Application of DD-921 Room Temperature Iron and Steel Blackening Agent DD-921钢铁常温发黑剂的研制和应用
- I made my assistant my agent while I was abroad. 我请我的助手在我出国期间做我的代理人。
- Our travel agent routed us through Italy. 我们的旅行社安排我们途经义大利。
- Don't blacken his good name by spreading lies. 不要散播谎言诋毁他的名声。
- Thank you for your proposal of acting as our agent. 谢谢你方作为我们代理的建议。
- Don't blacken my name by spreading rumours. 别散布谣言败坏我的名声。
- As commission agent we do business on commission basis. 作为佣金代理商,我们是以佣金为基础做生意的。
- No wool is so white that a dyer cannot blacken it. 人非圣贤,孰能无过。