If the back riveting is not modified,it should be the one lost from the original riveting.Of course it needs the real one for judgement. 后鉚如能排除動手的嫌疑，應是原鉚斷掉遺失，當然還需查看實物方能最後定斷。
Analysis and calculation are made on the rivet force needed by the rivet sleeves with various shape and dimensions in the circular groove riveting. 對環槽鉚接中不同形狀和尺寸鉚套所需的鉚接力進行了分析和計算，結果表明鉚套的尺寸和形狀對鉚接力有很大影響。
Riveting has given way almost entirely to welding. 鉚接幾乎完全為焊接所代替。
It is more riveting than the best Grisham novel. 這是不是更鉚接的最佳格里沙姆小說。
