The box type structure, cavity cannot antirust paint corrosion, in order to prevent moisture intrusion corrosion beam cavity, sealing the inner cavity of the main girder must keep.
箱型结构的主梁，内腔无法涂漆防锈蚀，为了防止水汽侵入腐蚀主梁内腔，必须保住主梁内腔的密封性。
The ways of new type of coating has been developed with double functions of removing rust and antirust. This kind of coating USES water as solvent with the effect of combination together.
研究一种以水为溶剂具有除锈防锈双重功能的底面合一涂料的制备方法。
The invention relates to a long-acting emulsion-type antirust fluid used for metal rust prevention.
本发明涉及用于金属防锈的长效乳化型防锈液。
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