您要查找的是不是：
- The rosion factors are soil corrosion, bacteria corrosion and the construction quality of the anticorrosive coating is inferior. 对于腐蚀严重的无缝钢管进行了埋地环境调查，分析其受腐蚀的原因为土壤腐蚀、细菌腐蚀以及防腐层施工质量差。
- Based on different soil corrosion factors and pipe corrosion principle, obligated current negode protection and sacrifice anode protection can be used here. 根据不同的土壤腐蚀因素以及管道腐蚀原理，可以采用强制电流阴极保护和牺牲阳极的阴极保护。
- The paper analyzes the corrosion of SRB,and comprehensively evalutes the soil corrosivity of Baolang oilfield according to the multi-index method of Germany GW9. 同时还分析了土壤中硫酸盐还原菌的腐蚀情况,并结合德国的GW9多项指标法对宝浪油田区域土壤的腐蚀性进行了综合评价。
- Based on fuzzy matter-element theory,a new method for soil corrosivity to be evaluated is proposed. 基于模糊物元理论,提出了土壤腐蚀性评价的新方法。
- It was discovered through the research these years: the primary reason for the erosion is the environment differences of the soil corrosivity. 近几年的研究发现:土壤腐蚀性环境差异是产生腐蚀的主要原因,针对这种腐蚀进行了系统调查研究,提出了腐蚀控制措施。
- MEASUREMENT METHOD OF SOIL CORROSION TO STEEL STRUCTURES 土壤对钢铁结构腐蚀性的测定方法
- Investigation and Analysis of Soil Corrosion on Buried Steel Pipe 土壤对埋地钢管腐蚀的勘测与分析
- REVIEW IN EXPERIMENTATION AND DATA PROCESSING OF SOIL CORROSION 土壤腐蚀的实验研究与数据处理
- A BRIEF INTRODUCTION OF METHODS USED IN SOIL CORROSION RESEARCHES 土壤腐蚀研究方法概述
- Keywords Soil corrosion Macrocell corrosin Q235 steel; 土壤腐蚀;宏电池腐蚀;Q235钢;
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Keywords Baolang oilfield Soil corrosion Orthographic test Factor; 宝浪油田;土壤腐蚀;正交设计;影响因素;
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- The soils have a rusty red tint. 那里的土壤呈锈红色。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么？
- The applied science of soils in relation to crops. 土壤学和作物相关的应用土壤学
- Some soils are not suitable for farming. 有些土壤不适于耕作。
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
