例句與造句

1. The driver can control the amount of braking effort by admitting more or less air to the train pipe.
2. If the driver now moves his control to the " brake " position, air is admitted to the train pipe.
3. Most vans had been fitted only with a Westinghouse train pipe, not the full brake apparatus, between 1889 and 1892.
4. Air in the upper part of the brake cylinders is also exhausted from the train pipe, through a non-return valve.
5. The provision of a train pipe running throughout the train enabled the automatic vacuum brake to be operated in emergency from any position in the train.
6. It's difficult to find train pipe in a sentence. 用train pipe造句挺難的
7. This opens the tripcock, which is connected to the train pipe of the air brakes, and causes an emergency brake application to be made.
8. These valves responded to a rise in train pipe pressure as the brake was applied, and admitted atmospheric air directly to the underside of the brake cylinder.
9. When the driver wishes to make a brake application, he operates the driver s brake valve which releases some air from the train pipe, so operating the triple valves.
10. In the final version of the GWR system, the locomotives were fitted with a solenoid-operated valve into the vacuum train pipe, maintained in the closed position by a battery.
11. When a locomotive is coupled to the vehicles, the driver moves the brake control to the " release " position and air is exhausted from the train pipe, creating a partial vacuum.
12. Its distinctive shape and the characteristic puffing sound when the brake is released ( as the train pipe has to be recharged with air ) make steam locomotives fitted with the Westinghouse brake unmistakable.
13. To apply the brakes to all of the cars at about the same time, pressure is released from the train pipe, causing the triple valve on each car to apply the brakes.
14. A higher performing "'EP "'brake has a train pipe delivering air to all the reservoirs on the train, with the brakes controlled electrically with a three-wire control circuit.
15. The Westinghouse system uses air reservoirs on each vehicle and compressed air is released from these reservoirs to the brake cylinders as the pressure in the train pipe is reduced by the driver operating the brake valve.
16. The release of compressed air into the brake cylinders is achieved by triple valves, which are themselves controlled by the pressure of air in the train pipe, a pneumatic pipe running the length of the train.
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