S1: Could you show me your documents and certificates? S2: Ok. They are all in that bookcase. Please follow me. I’Il show you. Q: Where are the documents and certificates?
单选题
The generators should run without sparks and noises 发电机运行时应无火花和噪音。
单选题
Care must therefore be taken to ensure isolation of equipment before any inspection or maintenance is undertaken. 因此，在进行任何检查或维护之前，必须小心确保设备的隔离。
单选题
It seems you have no spillage for a long time. 看来你们船舶已经很久没有溢油了。
