单词:safety valve easing gear
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Anchors Away, Me Boysbut How Far? Anchors away, me boys but how far? On this moment of science.What happens if you throw your anchor overboard and there isnt enough chain to reach the bottom? Does the anchor haul you down with it? This sounds a littl
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Show around 带领参观 A: Mr. Brown, I'd like to welcome you to our tools factory site. My name is Li Hui and I will be showing you around today. Please feel free to ask questions at any point during our tour, I will be happy to answer questions fo
There would soon be an explosion; the kettle would be burst open. It is in this way that boiler explosions are often caused. When there is too much steam in a boiler, and it cannot get out, it presses against the sides of the boiler, until at last th
The navy has prepared for this by building what is called a weak link into their anchor chains. The weak link is the last link in the chain, and while its strong enough to hold together in general, its weak enough to break if the whole weight of the
assure vt.向(某人)保证 I can assure you that this is the best restaurant in town. 我向你保证,这是城里最棒的一家餐厅。 Sam wasn't able to assure her of his support. 山姆无法向她保证要支持她。 assurance n.保证;