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Wide provided suitable for busy trunk, also can be laid in tunnel and station floor maintenance difficulties, stone or soil subgrade are laid, but the mud pumping in the diseases of roadbed must be laid on the roadbed diseases after renovation. The main advantages of the wide sleeper circuit are: the suborbital sinking is small. The vibration acceleration is smaller than the concrete sleeper line, which gradually slows down and stops after laying. So the line maintenance work is greatly reduced, about a third of the general concrete sleeper line. The track is easy to keep clean. Dirt is not easy to break into the bed and prolong the repair cycle of the route. The line is smooth and stable, which is conducive to high-speed operation and the laying of seamless circuit. The disadvantage is that the cost is higher, and it is more difficult to change the shop on the busy trunk line
The team meets John Thornton on the way to their destination, and he warns them never to move ahead, because ice ahead is incredibly thin. Hal ignores his advance and orders the team to proceed. Buck, however, feels that something is wrong ahead, and that he refuses. Hal beats Buck, and Thornton saves him. The rest of they moves ahead which is swallowed if the ice breaks beneath them.
The biggest advantage of elastic filter is that it is free of maintenance, which can be automatically cleaned and avoided. Product features: free maintenance, can automatically clean Cleaning time is short (3 seconds) the equal and can swing can replace spring open gap mesh type, drum, bag filter, etc To reduce the comprehensive cost scope of application: automobile industry (processing machinery, cleaning machinery, etc.) machine tool industry (processing coolant, burr processor, etc.) the food industry (drainage treatment, Fried residue recycling) swimming pool, pool, spa and other places of large circulating water filter High pressure water cutting, stripping device cooling tower circulating water filter (sandstone, wood chip, foreign body removal)
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