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3 3改性沥(lì )青防(fáng )水卷(juàn )材上下层搭接用(yòng )长把刷把(bǎ )稀释(shì )过的(de )基(jī )层处理剂均(jun1 )匀(yún )的涂刷在干(gàn )净和(hé )干燥的(de )基层表面(miàn )?复杂部位用油(yóu )漆刷刷(shuā )涂(tú ),要(yào )求(qiú )不露?涂(tú )刷均匀(yún )。干?小(xiǎo )时以上?

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