第二次口述和问答.docx

1

Talk about anti-pollution equipment on board ship。

谈谈船上的防污染设备

There are oily water separator,sewage treatment plant and sewage pump.

有油水分离器、污水处理厂和污水泵。

2

Talk about the operation of the bilge water system.

我的答案：

谈谈舱底水系统的工作流程

The ship’s bilge water system is equipped with a water level alarm in each sewage well. When the water level reaches a certain height, the alarm will be activated. The engineer will turn on the bilge pump, send the bilge water to the oil-water separator for treatment, and then discharge the slop.The slop oil tank is used to discharge the water through outboard? pipes.

船舶的舱底水系统在每个污水井中都装有水位报警器。 当水位达到一定高度时，就会启动警报。 工程师将打开舱底泵，将舱底水送至油水分离器进行处理，然后排放污水。污水油箱用于通过舷外管道排放水。

3

Talk about the working principle of purifier according to the picture given. ：

我的答案：

通过所给图片，谈谈分油机的工作原理