查询词典 corrosion prevention

According to a great deal of tests, each mechanics property and anti-cracking performance of polypropylene fiber cement stabilized macadam were investigated systemically. The main content includes:(1) The formulae of shrinkage stresses of semi-rigid base course were deduced. This thesis analyzed each influencing factor of the maximum value of shrinkage stress and the cracking rule of semi-rigid base course. At the same time, the corresponding prevention measures of the cracks were presented.

通过大量试验，对聚丙烯纤维水泥稳定碎石的各种力学性能和抗裂性能进行了系统的研究，主要内容包括：(1)推导了半刚性基层收缩应力的计算公式，对影响最大收缩应力的各种因素及半刚性基层收缩裂缝产生的规律进行了分析，提出了相应的路面裂缝防治措施。

Vigorously in the development of the township, pigs, cattle, sheep, chicken-based animal husbandry, animal husbandry efforts to improve varieties and livestock disease prevention.

在全乡大力发展以猪、牛、羊、鸡为主的畜牧养殖，抓畜牧品种改良和生畜的防疾。

Relying on forage resources, the implementation of the World Bank's Comprehensive Development sheep animal husbandry, rural epidemic prevention system for frozen items, livestock straw, the whole village to promote science and technology and poverty alleviation projects, the establishment of the two-Ying water 10 sheep farming demonstration.

依托饲草资源，实施世行畜牧综合发展肉羊项目、农村防疫冷冻体系建设项目、秸秆养畜项目、整村推进及科技扶贫项目，建立河畔两迎水等10个肉羊养殖示范点。

This series can be used in a variety of installations, including the prevention of health hazard cross connections in piping systems or for containment at the service line entrance.

这种系列产品可以采用许多种安装方式，包括预防健康危害通过连接装置进入管道系统，或者封闭日用管道的进口。

This series can be used in a variety of installations, including the prevention of health hazard cross-connections or for containment at the service line entrance.

这个系列可以采用各种安装方式，包括预防健康危害交叉连接或在维修管线进口进行封堵。

The Three-Gorge Project,one of the extremely huge hydroworks in the world,has comprehensive benefits of flood-prevention,electricity-generation and water-borne-transportation,however,due to descending of self-purifying capacity of water,its water environment safety has become the hot spot of concerns in China and around the world.

三峡工程蓄水后，由于水体的自净能力降低，水环境状况呈逐渐恶化的趋势，库区的水环境安全问题成为国内外广泛关注的热点。

The function of pollution control dispatching with water gates in improvement of water quality is analyzed, and some suggestions are made on the improvement of water quality by further use of the water conservancy project, such as prevention of river water interception, improvement of the self-purifying capacity of rivers, reasonable dispatching and full use of floods for separation of wastewater.

与此同时，通过水利工程调度合理配置水量，最大限度利用水体纳污能力，也是改善水质的一项重要措施。1 概况淮河流域地处我国南北气候过渡带，降雨时空分布严重不均，水旱灾害频繁。

Through a series of publicity and education activities, the majority of teachers and students to understand the campus of the fire danger, fire prevention measures and fire fighting methods, the police learned, mastered the self-escape, fire fighting and the early use of fire extinguishers, received a good the effect of publicity and education.

通过开展一系列宣传教育活动，广大师生们懂得了校园的火灾危险性、火灾的预防措施和灭火方法，学会了报警，掌握了逃生自救、扑救初期火灾和灭火器的使用方法，收到了良好的宣传教育效果。

Saturday, January 26th, 2008Key words: Vaginitis;Prevention and self-Conditioning ;Experience skills and principles

由于阴道炎的发病主要与个人卫生以及相互感染等因素有关，故平时要注意清洁，防止致病菌的侵袭，杜绝传染源，并增强体质，预防复发。

This paper introuduced the symptom of death of oak along Japanese Sea, causes and prevention and cure measures.

阐述了沿日本海一侧的日本各地发生的较大规模的被称为&第 2 松材线虫病&的栎类树木枯死的灾害症状、原因及其防治。

No complex distressful things on your mind but only our love and care for each other.

无复杂痛苦的事情，对你的心，但只有我们的爱和照顾对方。

At first light, on his own initiative, Vick located the enemy emplacements andfired on them, using 15 rounds.

破晓时分，维克主动地去查找敌军的炮位并向它们开火，打了15发弹药。