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- CNG单燃料发动机CNG mono-fuel engine
- CNG单燃料供给系统CNG single fuel supply system
- 天然气单燃料发动机single fuel natural gas engine
- 点火能量对电控单燃料CNG发动机性能的影响The Influence of Ignition Energy to the performance of Electronic controlled CNG Engine
- 发动机engine
- 燃料fuel
- 报销单expense account
- 表单memu
- 运单freight note
- 柴油发动机diesel motor
- 下单place an order
- 燃料电池fuel cell
- 舱单shipping bill
- 单层monolayer
- CNG发动机CNG engine
- 买单check
- 装箱单packing list
- 来自常规和特选燃料发动机车辆的氮氧化物和甲烷的排放物Emissions of Nitrous Oxide and Methane from Conventional and Alternative Fuel Motor Vehicles
- 请单specification
- 电控CNG发动机electronic CNG engine