https://q9bgh9q08416907ck9fxol3z-wpengine.netdna-ssl.com/wp-content/uploads/rubber-dam-clamp-chart-final.jpg這裡有一張全型錄的圖
39.對於前牙五級窩洞的複合樹脂填補,宜採用下列那一種橡皮障夾(clamp)? ..-阿摩線上測驗