The book jacket is an important component part of the book design.
护封是书籍装帧的一个重要的组成部分。
Effect of benzotriazole content on anti-corrosion properties of protective coatings over bronze culture heritage;
苯并三唑的用量对青铜文物封护剂耐蚀性能的影响
Iron objects are easily oxidized and eroded,an efficient composite protective agent for iron relics is studied in this paper.
本文的研究结果为铁质文物复合封护剂的研制提供科学依据 。
An efficient composite protective agent for iron relics was studied and its main performances were tested according to the requirement for the conservation of iron cultural relics in this paper.
研究了一种可以成功应用于铁质文物保护的复合封护剂 。
With the joint efforts of the scientific workers and archeologists,great achievements have made in the composite protective agent for the protection of bronze artifacts.
但经过科学研究工作者和文物工作者的共同努力,近年来复合封护剂在青铜文物保护中已取得了很大的进展。
A new protective sealing and anticorrosive ointment was developed based on a lubricating oil with high viscosity, low solidifying point and filled with conductive polyaniline as preservative and assistant additive.
研制了一种以高粘度、低凝点润滑油为基础油,添加导电聚苯胺为主要防腐剂的新型防护封存油脂—防腐膏。
Characteristic of runoff and sediment production on slope land of enclosure for recovering vegetation is researched with the method of runoff plots observation in Yuanmou dry-hot valley of Jingsha River basin.
运用坡面径流泥沙小区定位观测方法,2003年雨季对金沙江元谋干热河谷水土流失封禁管护措施的坡面产流产沙特征进行了对比研究。
Bool jacket: Protective wrap-round to a book, usually made of paper. Also called Jacket, Dust jacket.
护封:包卷书本的保护封套。它通常用纸造成。
a promotional statement (as found on the dust jackets of books).
（如在书的护封上出现的那种）宣传的话。
The dictionary is protected by a jacket of clear plastic.
词典带有一个透明塑料的护封。
An old protective Seal was about to be shattered, a Seal of brotherhood.
一个古老的保护封印被粉碎了，一个手足间的封印.
Shaft Weather Seal: (Below bushing on some models.)
轴保护密封:(在某些型号上,轴保护密封位于衬套下方。)
One-pot meals require minimal cooking utensils and eliminate the need for a campfire.
密封袋能保护食物并减少零碎和垃圾。
coat or surface(sth)with a protective substance, sealant,etc
给（某物）加保护层或面,或涂上密封胶等
Remove cover and clean flange and reseal.
拆卸车轴护罩，清洁凸缘并重新密封。
Radiation protection - Sealed radioactive sources Leakage test methods???
辐射防护－－密封放射源泄漏检验方法
Dust and fog protected under sealed condition, IP44.
独特的密封式设计，防尘、雾，防护等级IP44。
The temperature sensor is enclosed in a protective well.
温度传感器密封在保护套管中。
To cover, protect, or seal with a cap.
加帽于用帽或塞来遮盖、保护或密封
Talking about the Use and Maintenance of the Valve-control Sealed Accumulator
浅谈阀控式密封蓄电池的使用和维护
Study on Sealing and Electrophoresis Anticorrosion Technology of Bond NdFeB Magnet;
粘结NdFeB磁体封孔与电泳防护技术研究
A Study on the Preservation and Development of Historic Cultural City Kaifeng;
历史文化名城开封的保护与发展研究
A Study on Policy of Taiwan Stream Enclosing and Fish Protection Area Management;
台湾封溪护渔政策与河段管理之研究
(4) The feudal landlord state was the organ of power protecting this system of feudal exploitation.
四、保护这种封建剥削制度的权力机关，是地主阶级的封建国家。
The feudal landlord state was the organ of power protecting this system of feudal exploitation.
四、护这种封建剥削制度的权力机关，是地主阶级的封建国家。