4. How much pressure can this air bottle sustain?

四、請將下列對話翻譯成中文 (20%)Dialogue 1 Inspection of emergency generatorA: Please start the emergency generator and keep it running for half an hour.B: No problem. The emergency generator is starting now.A: Check the emergency switchboard.B: It's in a good condition, sir.A: Can the emergency generator be started automatically when the main power supply fails?B: Yes. It can be started automatically or we start it at its location.A: Is there a change-over switch?B: Yes. Here it is.Dialogue 2 Taking over the exhaust boilerA: Please tell me something about the exhaust boiler.B: It is a fire tube boiler. The capacity is 1.0 ton per hour; the heating surface is 150 m².A: How much is the working pressure?B: 0.4 MPa.A: When did you clean it last?B: Last month.A: How often do you analyze the boiler water?B: It is done in accordance with the product statements of the company.Dialogue 3 Talking about pump arrangementsA: How are the pumps arranged?B: This is the arrangement diagram. Look, this is the bilge pump, and this is the freshwater pump.A: Where is the ballast pump?B: It's over there.A: What's the output of one ballast pump?B: About 100 m³/h.A: Do you test the emergency fire pump regularly?B: Yes, I do.

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4. How much pressure can this air bottle sustain?

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