Here the aft hull bottom looks a bit worse for wear, regardless of the looks the repairing epoxy has seeped into all the cracks resulting in a sound structure.
在这里，尾部船体底部看起来有点严重磨损，无论其外观修复环氧树脂已渗透到所有的裂缝造成的，在一个健全的结构。
The study of the critical production and water breakthrough from an oil well in a bottom water reservoir should be based on sound understanding of water coning shape in it first of all.
研究底水油藏油井的临界产量和见水时间等问题时，首先要对水锥的形态有一个正确的认识。
The study of the critical production and water breakthrough from an oil well in a bottom water reservoir should be based on sound understanding of water coning shape in it first of all.
研究底水油藏油井的临界产量和见水时间等问题时，首先要对水锥的形态有一个正确的认识。
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