elastics的例句（elastics在句子中的用法）
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Methods After performing a corticotomy under general anesthesia, the posterior lockbitex was resolvent using orthodontic elastics.
方法对后牙严重锁牙合患者,在全麻下采用骨皮质切开术, 术后配合正畸力牵引矫治.
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Suitable for cutting hook & Loop fastener , elastics, plastic zipper paper, plastics.
本机适于粘扣带, 松紧带, 塑胶拉练,纸带,塑胶带,排线, 套管.