Much deposition was found in the ditch of the main gallery of Daheiting Dam in 1988, including milky white, black and red brown precipitate.

大黑汀水库大坝主廊道于1988年发现在排水孔及排水沟内有大量的沉积物，分别为乳白色絮状物、黑色及红褐色物质。

youdao

That ditch have a wide variety of fish, red, black, are local varieties, will be able to reach out to salvage.

那沟里有各种各样的鱼，红的、黑的，都是本地品种，伸手就能够打捞到。

youdao

That ditch have a wide variety of fish, red, black, are local varieties, will be able to reach out to salvage.

那沟里有各种各样的鱼，红的、黑的，都是本地品种，伸手就能够打捞到。

youdao