... preservative injection防腐注射 engine preservative发动机油封油... preservative method防腐法 ...
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半年内不用则应涂油保存或用防腐法保存，停用一年以上的应涂油装入袋或箱内储存。
Should be within six months, do not save or use anti-corrosion coating oil Preservation, disable more than one year shall be coated oil into storage bags or boxes.
简介了长输管道异型管件及补口防腐的两种方法，即高膜厚PU防腐涂料刷涂法和火焰塑料喷涂方法。
This paper briefly introduced two methods for anticorrosion of special piece and repaired mouth of long transportation pipeline, i. e , flame plastic spraying and high-build PU anticorrosive paint.
采用二步法，研制成重防腐粉末涂料用的环氧树脂及固化剂，其主要性能指标达到国外同类产品水平。
By use of two-step process, an epoxy resin and hardener for heavy duty powder coatings have been developed, the main technical specifications reached the similar standard of products abroad.
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