In lower 2004, the relics and archaeology institute of Sichuan Province implemented a salvage excavation on the tombs.
2004年下半年，四川省文物考古研究院等单位对这两处墓地进行了抢救性发掘。
Nanchen site is one of the important sites that need to salvage excavation in Xixiayuan, Xiaolangdi reservoir project Yellow River.
南陈遗址是黄河小浪底西霞院反调节水库工程区内需要抢救发掘的重要遗址之一。
The decision whether or not to salvage the wreck was not an easy one, although an excavation in 1978 had shown that it might be possible to raise the hull.
决定是否打捞沉船并不是一件容易的事，尽管在1978年的一次挖掘表明，打捞船体是有可能的。
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