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3 3改性沥青防水卷材(cái )上(shàng )下(xià )层(céng )搭(dā )接(jiē )用长把刷把稀释过的基层(céng )处(chù )理剂(jì )均(jun1 )匀(yún )的(de )涂刷在(zài )干(gàn )净和干燥的基层表(biǎo )面?复杂(zá )部(bù )位用油(yóu )漆刷刷涂,要求不露?涂(tú )刷均匀。干?小时以上(shàng )?

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