News of the ship rebuilt her hope that her son might be back home alive.

那艘船又有了消息, 使她又萌生了她的儿子会生还的希望。

The crack initiates at stress concentration point in the root of weld, where has much more martenite, carbide and inclusion, and the serious hydrogen segregation.

裂纹均在焊缝根部应力集中处萌生，该处马氏体含量较大，碳化物及夹杂物较多，氢的偏聚现象严重。