Marshall valve gear
Marshall valve gear may refer to:
- Marshall valve gear, a modified Hackworth valve gear, patented in 1879 by Marshall, Sons & Co.
- J. T. Marshall valve gear, any of several valve gears invented by James Thompson Marshall
单词 | Marshall valve gear |
释义 |
Marshall valve gear
英语百科
Marshall valve gearMarshall valve gear may refer to:
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