Running plain old hot water down your drain for about 30 seconds once a week will help clear the drain before any blockage can build up.

每个星期，彻彻底底的用热水把下水道冲一次。30秒足以，这将有助于你在管道堵塞前将其清理干净。

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A blockage in the lavatory or the galley drain is possible if unwanted materials get in the system.

如果外来物进入厕所或厨房的排放系统则会引起堵塞。

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Percutaneous transhepatic biliary drainage: a procedure done to drain bile when there is a blockage and endoscopic stent placement is not possible.

经皮穿肝胆道：这是一项当做出现阻塞情况和内镜支架不可能置入时进行的一项排胆汁的手术。

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"There is not a blockage issue in the mine, it is a water issue which we are currently trying to drain, " he said.

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