词Recently, the approaches of obtaining surface paintability have become an international research focus in the fields of organosilicon sealants.
如何获得表面可修饰性的有机硅密封材料是近年来国内外研究的热点
。
口密封带；填缝料；夹口胶Recently, the approaches of obtaining surface paintability have become an international research focus in the fields of organosilicon sealants.
如何获得表面可修饰性的有机硅密封材料是近年来国内外研究的热点。
Conclusions:Light cure pit and fissure sealant technique can be used to treat pit and fissure caries after the cariated dentin has been cleared up.
彻底清除龋坏牙体组织后用光固化窝沟封闭术可以做为磨牙牙 合面窝沟龋的预防治疗方法。
声明：以上例句、词性分类均由互
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