| 1. | Attention has been paid to the new measures to prevent corrosion
已经注意到采取防腐新措施。 |
| 2. | prevents corrosion of metal surfaces when using fuels with high vanadium and sulfur content
抑制油料中的硫、钒等对管路的腐蚀。 |
| 3. | All vendors must coat internal threads with oil / rust inhibitor to prevent corrosion
中文：所有供货商必须对内螺纹作涂油/防锈处理，避免出现腐蚀。 |
| 4. | Hollow metal o-ring is inhibited to contact active chemical agents, in order to prevent corrosion
2金属空心o形圈不允许与活性化学剂接触，以防被腐蚀。 |
| 5. | By zinc and chrome-plated on the surface of the carbon tube, the capability of prevent corrosion can be improved a lot
碳钢半圆无缝钢管外表面可镀锌或镀铬，加强防腐能力。 |
| 6. | It is therefore recommended that plates or inserts containing cooling channels be of a corrosive resistant material or treated to prevent corrosion
因此推荐模板和入子包括水流道应该用防腐蚀材料或者做防腐蚀处理。 |
| 7. | High standard grainy film, ultraviolet resistant . floor compounded by high-density low-glue waterproof green core, no-radiation, preventing corrosion, damp and moth
高密度低胶无辐射防水合成绿芯板层，有防腐、防潮、防虫的效果。 |
| 8. | Abstract : some defective results and accelerating corrosion phenomena due to the improper use of cathodic protection devices were discussed, and some methods for preventing corrosion were presented
文摘:论述了阴极保护装置若使用过程不当会出现的一些不良结果以及加速腐蚀的现象,并提出阻止腐蚀的一些方法。 |
| 9. | It has obvious effects on blocking scales, cleaning scales and killing bacteria, therefore it has great significance for reducing costs of oilfield production and operation, saving energy and reducing consumption, preventing corrosion and killing bacteria as well as decreasing scale pollution to reservoir
文章探讨了一种新型的频率扫描式高频电磁清防垢装置的机理、参数设计及应用效果，该装置阻垢、清垢和辅助杀菌效果明显，对于油田降低生产运行成本、节能降耗、防腐杀菌、减轻储层垢类污染损害等具有重要意义。 |
