Open packing seal cavity and cooling water pipe of other positions.
开启填料密封腔及其他部位的冷却水管。
Shaft seal: It adopts packing seal or mechanical seal, The packing seal water or mechanical seal cooling water is leaded from chamber or outside through backflow pipe parts.
轴封 填料密封或机械密封，填料水封水或机封冷却冲洗水由回水管部件从泵压出室引入或由外部接入。
The seal on the pipe had gone bad and the pipe was now leaking water.
这根管子的封口已经坏了，管子现在漏水。
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