如果被水淹了，也有可能，我们在研究历史的过程中就有断代的可能。
If they were covered by water, maybe, we would meet blank in the history study process.
介绍了撞楔法在恢复水淹斜井中的优点与施工过程。
The advantages and construction process of bumping beam method used in recovering flooded slope are introduced.
在开发过程中，由于底水锥进，油井很快水淹，开发效果变差。
In the development process, as a result of the bottom water's coning, the oil well soon be flooded, development effect variation.
针对油田开发中、后期的水淹层判别问题，提出了一种基于过程神经元网络的自动识别方法。
A method based on process neural network for automatically identifying water-flooded formations in middle or late period of oilfield development was proposed.
分析了浮标在风、流、浪作用下的漂浮状态和受力规律，查明了浮标使用过程中存在被海水淹没、信号灯发出的灯光信号难于被发现、浮标缆断缆等问题的成因。
The floatage state and Load rule of the buoy is analyzed. The causes are found of the buoy submersing in seawater, the alarm light signal ghosting and the buoy cable breaking off.
分析了浮标在风、流、浪作用下的漂浮状态和受力规律，查明了浮标使用过程中存在被海水淹没、信号灯发出的灯光信号难于被发现、浮标缆断缆等问题的成因。
The floatage state and Load rule of the buoy is analyzed. The causes are found of the buoy submersing in seawater, the alarm light signal ghosting and the buoy cable breaking off.
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