求翻译：粘牢后找正、找直，封闭管口和堵洞，需要开下一层立管扫除口，用充气橡胶堵封闭上部，进行闭水试验。合格后，撤去橡胶堵，封好扫除口。是什么意思？

After the cement alignment , looking straight , closing and blocking the nozzle hole , we need to open the next one riser remove the mouth, with the upper inflatable rubber plug closed , were closed water test .

Glue found after being found, and closed the port and plug hole to the next level, the combat, the inflated rubber plug closed upper, closed-water tests. Once qualified, remove rubber plug and seal removal.

After glues adjusts, looks straight, the seal orifice and stops up the hole, needs to open the next pipe riser cleaning mouth, stops up upside the seal with the gasification rubber, carries on shuts the water test.After qualified, withdraws the rubber to stop up, seals the cleaning mouth.

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