常見例句But PF resin has got several defects either, such as high cost, long curing time, dark glueline color, easy to crack in glueline and so on. 但酚醛樹脂膠也存在著成本高，固化時(shí)間長，膠層顏色深，膠層易龜裂等突出缺點(diǎn)。Keywords Mierodistribution of UF resin;Label;SEW-EDAX;Glueline;（P-B）/B ratios; 關(guān)鍵詞UF膠微觀分布;標(biāo)記物;掃描電子顯微鏡-能譜儀;膠層;峰背比; 返回 glueline