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- Some substances resist corrosion by air or water. 有些物质可以抗空气或水的腐蚀。
- Tinresists corrosion by air or water. 锡可抗空气或水的腐蚀。
- Tin resists corrosion by air or water. 锡可抗空气或水的腐蚀。
- corrosion by sulphate 硫酸盐侵蚀
- The metal parts can be protected from corrosion by painting. 涂漆可以防止金属零件腐蚀。
- The coupling agent may protect the interface against stress corrosion by water. 偶联剂可保护界面免受水的应力侵蚀。
- This paper deals with four methods of using ilmenite concentrate in Chengde:1) The direct use of ilmenite for the feedstock of producing titanium dioxide by sulphate process. 论述了利用承德钛精矿的途径:直接用作硫酸法生产钛白的原料,电炉法制造酸溶性钛渣,电炉法制造高钛渣和将高钛渣焙烧成人造金红石,酸浸法制造高品位人造金红石。
- An alloy of aluminum that contains copper, manganese, magnesium, iron, and silicon and is resistant to corrosion by acids and sea water. 杜拉铝一种铝合金,含铜、锰、镁、铁与硅,能抗酸和海水腐蚀
- The experiment on the silver coupon corrosion by different proportion of sulphur and sulphide for jet fuel is made. 针对硫及硫化物含量配比对喷气燃料银片腐蚀的影响进行了试验研究。
- The resistance to local corrosion by common austenitic stainless steel such as 304L and 316L in Cl-containing media is poor,and the frequently seen damage form is spot corrosion. 通用的304L、316L等奥氏体不锈钢在含氯介质中的耐局部腐蚀性能较差,常见的破坏形态是点腐蚀。
- To overcome the problem special copper alloys, which contain an inhibitor and undergo heat treatment, have been developed which are resistant to corrosion by dezincification. 为了解决这个问题,已经开发出一种特殊的铜合金,内含一种抑制成分,并经过热处理,能够抵御脱锌现象的侵蚀。
- Polysilicate aluminum ferric (PSAF) was prepared through copolymerization by sulphates and chlorides of aluminum or iron with polysilicate acid. 笔者用铝和铁的硫酸盐及盐酸盐与聚硅酸通过共聚法获得了几种不同的聚硅酸铝铁。
- These housings (series P) are produced from cold rolled sheet steel and are protected against corrosion by a yellow chromate surface treatment. 这些轴承座(系列P)用冷轧钢板制造,表面经过黄色镀铬处理,以防腐蚀。
- Weldable grade. Good resistance to corrosion by all common organic acids and salt water. Also highly resistant to most alkaline solutions. 可焊等级。对于所有普通的有机酸和盐水,具有很好的耐腐蚀性能。对于大多数碱性溶液。也具有很高的耐腐蚀性能。
- He persuaded her to sign the document by guile. 他用欺骗手段说服她在文件上签字。
- Due to the very low amount of alumina required, the sensitivity to corrosion by clinker melt and alkali salts is significantly reduced. 由于需要氧化铝的含量很低,熟料液相和碱盐的侵蚀敏感性得以大幅度降低;
- British colonies were ruled by governors. 英国的殖民地由总督统治。
- The army was demoralized by defeat. 军队因战败而士气消沉。
- The bride was given away by her father. 由父亲把新娘交与新郎。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。