我国大部分注水开发油田已处于开发后期，油井含水高达90%以上。
Most of the water-flood reservoirs have been in the late development stage, of which the water cut is more than 90%.
澡堂中有数个石膏材质的浴缸，旁边接有管子为浴缸注水，这个游泳池是一个包含有澡堂和更多游泳池的建筑群的一部分。
Featuring a number of plastered bathtubs and a pipe on its side used to fill it with water, the pool was part of a larger complex which included bathhouses and more swimming pools.
泵的轴封采用机械密封，泵体顶部和底部分别装有注水、放泄的螺塞。
Pump shaft seals use mechanical seal, pump top and bottom, respectively, equipped with water injection plug and the drain plug.
应用推荐