| 摘要 |
A CNG fuel supply system is provided for a bus. The system includes a plurality of rearward tank cylinders mounted on the top of the bus and a plurality of forward tank cylinders mounted on the top of the bus. A CNG manifold line has a length extending transversally across the bus between the forward and rearward tank cylinders. A plurality of inlet lines connect the manifold line to the tank cylinders. The plurality of inlet lines include a plurality of bendable inlet expansion portions, one of which is associated with each tank cylinder for accommodating longitudinal expansion of the tank cylinder. A plurality of outlet lines connect the tank cylinders to the manifold line, with the plurality of outlet lines including a plurality of bendable outlet expansion portions, one of which is associated with each tank cylinder for accommodating longitudinal expansion of the tank cylinder.
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