未完全固化之前，切勿用水冲洗密封胶。
不锈钢离心泵采用水冷却机械密封，有效延长机械密封使用寿命。
The stainless steel centrifugal pump uses the water cooling mechanical seal, extends the mechanical seal service life effectively.
箱盖和箱体之间采用水密封结构，无气体溢出。
The space between tank lid and tank body is water sealed with no air leaking.
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