目前在我国大型火力发电厂循环水直流供水系统中，循环水的清污设备基本上采用板框式旋转滤网。
In the circulating water direct-flow supply systems of large thermal power plants in todays China, the circulating water cleaning devices are basically plate and frame rotary strainers.
涂装时应和胶带纸包好构件的节点板，防止油漆污涂节点端头板。
In painting, to avoid paint pollution on end joint board, joint board should be wrapped with tape.
一种澄清器清污刮板自动提升装置，属于澄清池澄清器用提升装置。
An automatic dust-removing scraper lifting device for a clarifier belongs to a lifting device for a clarifier in a clarification tank.
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